<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" xmlns:googleplay="http://www.google.com/schemas/play-podcasts/1.0"><channel><title><![CDATA[Relance !]]></title><description><![CDATA[Pour un regard en biais sur le trail running. Des interviews d'athlètes, d'acteurs du sport, des analyses thématiques, de l'actu exclusive, pour les passionnés.]]></description><link>https://www.relancemag.fr</link><image><url>https://substackcdn.com/image/fetch/$s_!iqkL!,w_256,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F890ebca3-0582-40af-8557-ea16847e0a95_700x700.png</url><title>Relance !</title><link>https://www.relancemag.fr</link></image><generator>Substack</generator><lastBuildDate>Wed, 05 Aug 2026 10:23:37 GMT</lastBuildDate><atom:link href="https://www.relancemag.fr/feed" rel="self" type="application/rss+xml"/><copyright><![CDATA[Relance !]]></copyright><language><![CDATA[fr]]></language><webMaster><![CDATA[relancemag@substack.com]]></webMaster><itunes:owner><itunes:email><![CDATA[relancemag@substack.com]]></itunes:email><itunes:name><![CDATA[Vincent Gaudin]]></itunes:name></itunes:owner><itunes:author><![CDATA[Vincent Gaudin]]></itunes:author><googleplay:owner><![CDATA[relancemag@substack.com]]></googleplay:owner><googleplay:email><![CDATA[relancemag@substack.com]]></googleplay:email><googleplay:author><![CDATA[Vincent Gaudin]]></googleplay:author><itunes:block><![CDATA[Yes]]></itunes:block><item><title><![CDATA[Le test des adidas Terrex Agravic SL ]]></title><description><![CDATA[D&#233;clin&#233;e de l'adizero Evo SL, la Terrex Agravic SL offre dynamisme et mousse TPE infus&#233;e sur les sentiers. L&#233;g&#232;re et confortable, elle brille sur le roulant mais avoue ses limites en terrain alpin.]]></description><link>https://www.relancemag.fr/p/le-test-des-adidas-terrex-agravic-329</link><guid isPermaLink="false">https://www.relancemag.fr/p/le-test-des-adidas-terrex-agravic-329</guid><dc:creator><![CDATA[Vincent Gaudin]]></dc:creator><pubDate>Tue, 28 Jul 2026 11:36:44 GMT</pubDate><enclosure url="https://api.substack.com/feed/podcast/206278070/f8e9a51e47ce7dff55e90921d664c6ce.mp3" length="0" type="audio/mpeg"/><content:encoded><![CDATA[<p><span>Directement inspir&#233;e de la tr&#232;s r&#233;ussie Evo SL, l&#8217;adidas Terrex Agravic SL s&#8217;inscrit telle une d&#233;clinaison pens&#233;e pour les sentiers de trail. Au sein d&#8217;un catalogue Terrex en qu&#234;te d&#8217;une identit&#233; un peu plus marqu&#233;e face aux sp&#233;cialistes du secteur, cette nouveaut&#233; entend marquer les esprits en transposant le comportement r&#233;actif d&#8217;une chaussure de route sur les sentiers techniques. La </span><a href="https://www.relancemag.fr/p/le-test-des-adidas-adizero-evo-sl"><span>adidas EVO SL ATR (que j&#8217;ai &#233;galement test&#233;e)</span></a><span> avait un peu pr&#233;par&#233; le terrain, voici ce que je pense de cette </span><strong><span>Agravic SL</span></strong><span>.</span></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!jYEt!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F04395e2a-f5f6-4f18-bc27-ed4383e008c9_2048x1364.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!jYEt!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F04395e2a-f5f6-4f18-bc27-ed4383e008c9_2048x1364.png 424w, https://substackcdn.com/image/fetch/$s_!jYEt!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F04395e2a-f5f6-4f18-bc27-ed4383e008c9_2048x1364.png 848w, https://substackcdn.com/image/fetch/$s_!jYEt!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F04395e2a-f5f6-4f18-bc27-ed4383e008c9_2048x1364.png 1272w, https://substackcdn.com/image/fetch/$s_!jYEt!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F04395e2a-f5f6-4f18-bc27-ed4383e008c9_2048x1364.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!jYEt!,w_2400,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F04395e2a-f5f6-4f18-bc27-ed4383e008c9_2048x1364.png" width="1200" height="799.4505494505495" 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srcset="https://substackcdn.com/image/fetch/$s_!jYEt!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F04395e2a-f5f6-4f18-bc27-ed4383e008c9_2048x1364.png 424w, https://substackcdn.com/image/fetch/$s_!jYEt!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F04395e2a-f5f6-4f18-bc27-ed4383e008c9_2048x1364.png 848w, https://substackcdn.com/image/fetch/$s_!jYEt!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F04395e2a-f5f6-4f18-bc27-ed4383e008c9_2048x1364.png 1272w, https://substackcdn.com/image/fetch/$s_!jYEt!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F04395e2a-f5f6-4f18-bc27-ed4383e008c9_2048x1364.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><p><span data-color="rgb(55, 78, 93)" style="color: rgb(55, 78, 93);">Ma version de cette Agravic SL arbore une livr&#233;e jaune presque vif avec trois bandes descendant sur la semelle interm&#233;diaire, et affiche d&#8217;embl&#233;e un look rac&#233; et &#233;pur&#233;. La chaussure int&#232;gre une semelle interm&#233;diaire en mousse TPE infus&#233;e supercritique, tr&#232;s proche de la technologie Lightstrike Pro d&#233;clin&#233;e sur les mod&#232;les de comp&#233;tition. L&#8217;accroche est confi&#233;e &#224; une semelle ext&#233;rieure en caoutchouc Continental dot&#233;e de crampons en chevrons r&#233;guliers, garantissant une traction efficace sur sols durs comme sur terre compacte. Je n&#8217;ai en effet jamais &#233;t&#233; trop d&#233;&#231;u par la gomme Continental.</span></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!WYPc!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F44299ab7-c6f1-411b-96e6-9f36708365ad_2048x1365.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!WYPc!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F44299ab7-c6f1-411b-96e6-9f36708365ad_2048x1365.png 424w, https://substackcdn.com/image/fetch/$s_!WYPc!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F44299ab7-c6f1-411b-96e6-9f36708365ad_2048x1365.png 848w, https://substackcdn.com/image/fetch/$s_!WYPc!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F44299ab7-c6f1-411b-96e6-9f36708365ad_2048x1365.png 1272w, https://substackcdn.com/image/fetch/$s_!WYPc!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F44299ab7-c6f1-411b-96e6-9f36708365ad_2048x1365.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!WYPc!,w_2400,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F44299ab7-c6f1-411b-96e6-9f36708365ad_2048x1365.png" width="1200" height="799.4505494505495" 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srcset="https://substackcdn.com/image/fetch/$s_!WYPc!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F44299ab7-c6f1-411b-96e6-9f36708365ad_2048x1365.png 424w, https://substackcdn.com/image/fetch/$s_!WYPc!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F44299ab7-c6f1-411b-96e6-9f36708365ad_2048x1365.png 848w, https://substackcdn.com/image/fetch/$s_!WYPc!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F44299ab7-c6f1-411b-96e6-9f36708365ad_2048x1365.png 1272w, https://substackcdn.com/image/fetch/$s_!WYPc!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F44299ab7-c6f1-411b-96e6-9f36708365ad_2048x1365.png 1456w" sizes="100vw"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><span>L&#8217;empeigne en mesh fin et respirant privil&#233;gie la l&#233;g&#232;ret&#233; avec un pare-pierres discret d&#8217;un centim&#232;tre de haut en TPU tout le long de la tige, tandis que le talon b&#233;n&#233;ficie d&#8217;un collier g&#233;n&#233;reusement rembourr&#233; qui remonte sous la mall&#233;ole. Affichant environ 280 g sur ma balance, l&#8217;architecture globale pr&#233;serve une sensation d&#8217;agilit&#233;, tout en proposant un volume int&#233;rieur assez large au niveau des m&#233;tatarses. On ressent un r&#233;el confort d&#232;s qu&#8217;on enfile la chaussure</span></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!trhG!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb8ca35b0-321a-460c-b7db-0f1a71bb36d3_1600x1067.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!trhG!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb8ca35b0-321a-460c-b7db-0f1a71bb36d3_1600x1067.png 424w, https://substackcdn.com/image/fetch/$s_!trhG!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb8ca35b0-321a-460c-b7db-0f1a71bb36d3_1600x1067.png 848w, 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pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><span>Une fois en action, la chaussure brille par son dynamisme et son amorti homog&#232;ne, offrant un retour d&#8217;&#233;nergie particuli&#232;rement agr&#233;able d&#232;s que le rythme s&#8217;acc&#233;l&#232;re sur les portions roulantes. L&#8217;association entre le rebond de la mousse et la qualit&#233; de d&#233;roul&#233; procure des sensations tr&#232;s proches d&#8217;un mod&#232;le routier agr&#233;ment&#233; de crampons. L&#8217;ensemble est &#233;galement tr&#232;s confortable.<br>En contrepartie, la g&#233;n&#233;rosit&#233; du chaussant et le manque de renforts lat&#233;raux r&#233;v&#232;lent les limites de la chaussure en terrain alpin engag&#233;, notamment dans les d&#233;vers et la caillasse o&#249; le pied manque l&#233;g&#232;rement de calage. Je ne dis pas qu&#8217;elle est instable, ce n&#8217;est le cas, mais le pied tend &#224; glisser dans la chaussure. Il n&#8217;aurait pas fallu grand chose pour en faire une des meilleures chaussure de trail du moment, et si vous avez le pied un peu fort sans doute qu&#8217;elle vous plaire un peu plus que moi.</span></p><p><span>L</span>a adidas Terrex Agravic SL est<span> une chaussure tr&#232;s s&#233;duisante qui surfe sur le succ&#232;s de la adizero EVO SL, et la marque aurait &#233;t&#233; mal inspir&#233;e de ne pas nous proposer une version pour le trail. Je recommande cette Agravic SL pour les coureurs aux pieds moyens &#224; larges &#224; la recherche d&#8217;un mod&#232;le v&#233;loce, confortable et performant sur la grande majorit&#233; des sentiers en plaine ou en moyenne montagne.</span></p>]]></content:encoded></item><item><title><![CDATA[Le test des New Balance SC Trail V2]]></title><description><![CDATA[Propuls&#233;e par une plaque carbone et une mousse PEBA FuelCell, la New Balance SC Trail v2 mise sur la vitesse. Un test qui r&#233;v&#232;le une chaussure de trail stable, ferme et assez r&#233;active.]]></description><link>https://www.relancemag.fr/p/le-test-des-new-balance-sc-trail</link><guid isPermaLink="false">https://www.relancemag.fr/p/le-test-des-new-balance-sc-trail</guid><dc:creator><![CDATA[Vincent Gaudin]]></dc:creator><pubDate>Wed, 22 Jul 2026 06:55:09 GMT</pubDate><enclosure url="https://api.substack.com/feed/podcast/206259333/6a132054ce1f85eeeef59992a73a138e.mp3" length="0" type="audio/mpeg"/><content:encoded><![CDATA[<p><span>Dans le paysage du trail running o&#249; New Balance s&#8217;est longtemps repos&#233; sur l&#8217;ind&#233;boulonnable et tr&#232;s polyvalente Hierro (lire </span><a href="https://www.relancemag.fr/p/le-test-des-new-balance-hierro-v9"><span>le </span></a><strong><a href="https://www.relancemag.fr/p/le-test-des-new-balance-hierro-v9"><span>test des Hierro V9</span></a></strong><span>), la marque am&#233;ricaine confirme son incursion sur le segment de la haute performance avec la </span><strong><span>SuperComp Trail v2</span></strong><span>. D&#233;velopp&#233;e sp&#233;cifiquement pour &#233;quiper les athl&#232;tes &#233;lites (ou ceux qui veulent se faire plaisir lorsqu&#8217;ils peuvent d&#233;bourser </span><strong><span>250&#8364;</span></strong><span>), cette nouvelle it&#233;ration adopte un esth&#233;tisme assez mesur&#233; si on la compare &#224; la premi&#232;re version dont j&#8217;avais beaucoup aim&#233; le style. Sous une empeigne en mesh &#233;pur&#233; et tr&#232;s respirant se cache le m&#234;me concentr&#233; de technologie, un ensemble pens&#233; pour le </span><strong><span>chrono</span></strong><span>.</span></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Aykz!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5ee81e52-a38d-4963-b174-defdf4395e20_1600x1067.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Aykz!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5ee81e52-a38d-4963-b174-defdf4395e20_1600x1067.png 424w, 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      <p>
          <a href="https://www.relancemag.fr/p/le-test-des-new-balance-sc-trail">
              Read more
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   ]]></content:encoded></item><item><title><![CDATA[Le test des Mizuno Neo Acera ]]></title><description><![CDATA[Mizuno modernise sa gamme trail avec la Neo Acera : stack de 40 mm, mousse supercritique et semelle Vibram. Un confort maximal malheureusement g&#226;ch&#233; par une tige trop souple qui manque de stabilit&#233;.]]></description><link>https://www.relancemag.fr/p/le-test-des-mizuno-neo-acera</link><guid isPermaLink="false">https://www.relancemag.fr/p/le-test-des-mizuno-neo-acera</guid><dc:creator><![CDATA[Vincent Gaudin]]></dc:creator><pubDate>Sun, 19 Jul 2026 10:03:08 GMT</pubDate><enclosure url="https://api.substack.com/feed/podcast/206021088/9c1b9714e5b07545ddf597339ccbb160.mp3" length="0" type="audio/mpeg"/><content:encoded><![CDATA[<p><span>Mizuno nous pr&#233;sente cette &#233;volution qu&#8217;on n&#8217;attendait plus avec le lancement de la </span><mark data-color="#0284c7" style="background-color: rgb(2, 132, 199); color: rgb(255, 255, 255);"><span data-color="#f0f9ff" style="color: rgb(240, 249, 255);"> </span></mark><strong><mark data-color="#0284c7" style="background-color: rgb(2, 132, 199); color: rgb(255, 255, 255);"><span data-color="#f0f9ff" style="color: rgb(240, 249, 255);">Neo Acera </span></mark></strong><span>, rompant avec le classicisme de ses mod&#232;les historiques comme la </span><strong><span>Daichi</span></strong><span> ou la </span><strong><span>Mujin</span></strong><span>. Ce nouveau mod&#232;le se distingue imm&#233;diatement par une esth&#233;tique singuli&#232;re aux teintes camouflage et une finition brute qui &#233;voque les lignes d&#8217;un prototype. A vrai dire, j&#8217;aime assez peu. Affichant 285 grammes sur la balance pour un tarif de 190 euros, l&#8217;architecture de la chaussure se caract&#233;rise par un bloc semelle volumineux dans l&#8217;air du temps, dont le stack culmine &#224; pr&#232;s de 40 mm pour un drop que j&#8217;estime &#224; 8 mm.</span></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!GUAu!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc4921ec8-ed63-4dfa-9b01-a3dea537ef92_2000x1333.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!GUAu!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc4921ec8-ed63-4dfa-9b01-a3dea537ef92_2000x1333.png 424w, 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srcset="https://substackcdn.com/image/fetch/$s_!GUAu!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc4921ec8-ed63-4dfa-9b01-a3dea537ef92_2000x1333.png 424w, https://substackcdn.com/image/fetch/$s_!GUAu!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc4921ec8-ed63-4dfa-9b01-a3dea537ef92_2000x1333.png 848w, https://substackcdn.com/image/fetch/$s_!GUAu!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc4921ec8-ed63-4dfa-9b01-a3dea537ef92_2000x1333.png 1272w, https://substackcdn.com/image/fetch/$s_!GUAu!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc4921ec8-ed63-4dfa-9b01-a3dea537ef92_2000x1333.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><span>La v&#233;ritable rupture technologique pour une chaussure de trail Mizuno r&#233;side dans l&#8217;int&#233;gration d&#8217;une nouvelle mousse EVA supercritique infus&#233;e &#224; l&#8217;azote, une solution technique qui permet &#224; la marque japonaise de s&#8217;aligner enfin sur le niveau de moelleux et de rebond propos&#233; par la concurrence.</span></p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.relancemag.fr/subscribe?&quot;,&quot;text&quot;:&quot;S'abonner&quot;,&quot;language&quot;:&quot;fr&quot;}" data-component-name="SubscribeWidgetToDOM"><div 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          <a href="https://www.relancemag.fr/p/le-test-des-mizuno-neo-acera">
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   ]]></content:encoded></item><item><title><![CDATA[Le test des Hoka Zinal 3 ]]></title><description><![CDATA[Hoka Zinal 3 : rupture ou &#233;volution ? &#201;pur&#233;e mais dot&#233;e d'une nouvelle mousse SCF et de crampons bien marqu&#233;s, cette version d&#233;laisse le chausson int&#233;gr&#233; pour plus de polyvalence sur le court.]]></description><link>https://www.relancemag.fr/p/le-test-des-hoka-zinal-3</link><guid isPermaLink="false">https://www.relancemag.fr/p/le-test-des-hoka-zinal-3</guid><dc:creator><![CDATA[Vincent Gaudin]]></dc:creator><pubDate>Tue, 07 Jul 2026 10:02:46 GMT</pubDate><enclosure url="https://api.substack.com/feed/podcast/204578496/b897fa8def10d5a82be8a1d6c3f1c9c4.mp3" length="0" type="audio/mpeg"/><content:encoded><![CDATA[<p>Baptiser une chaussure du nom de la mythique course helv&#233;tique Sierre-Zinal rel&#232;ve d&#8217;une certaine audace marketing. L&#224; o&#249; d&#8217;autres acteurs du march&#233; ont pu tr&#233;bucher sur des hommages similaires (Je pense &#224; Nike avec la Zegama), Hoka persiste en faisant radicalement &#233;voluer sa lign&#233;e d&#233;di&#233;e aux courtes distances et aux formats maratrails. Con&#231;ue pour affronter des trac&#233;s nerveux, la Zinal 3 (que <a href="https://www.relancemag.fr/p/les-hoka-zinal-3">je vous avais pr&#233;sent&#233;e ici en avant premi&#232;re</a>) marque une rupture notable avec ses devanci&#232;res. Cette nouvelle it&#233;ration abandonne en effet le minimalisme de la V2 pour s&#8217;orienter vers une proposition plus structur&#233;e et polyvalente (un peu).</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!sgdh!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F82f98b34-43ff-4edf-96a0-1ea2ef754780_1600x1067.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!sgdh!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F82f98b34-43ff-4edf-96a0-1ea2ef754780_1600x1067.png 424w, https://substackcdn.com/image/fetch/$s_!sgdh!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F82f98b34-43ff-4edf-96a0-1ea2ef754780_1600x1067.png 848w, https://substackcdn.com/image/fetch/$s_!sgdh!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F82f98b34-43ff-4edf-96a0-1ea2ef754780_1600x1067.png 1272w, https://substackcdn.com/image/fetch/$s_!sgdh!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F82f98b34-43ff-4edf-96a0-1ea2ef754780_1600x1067.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!sgdh!,w_2400,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F82f98b34-43ff-4edf-96a0-1ea2ef754780_1600x1067.png" width="1200" height="800.2747252747253" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/82f98b34-43ff-4edf-96a0-1ea2ef754780_1600x1067.png&quot;,&quot;srcNoWatermark&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/d61131da-6a02-4fd2-89d6-4523bbf995c1_1600x1067.jpeg&quot;,&quot;fullscreen&quot;:false,&quot;imageSize&quot;:&quot;large&quot;,&quot;height&quot;:971,&quot;width&quot;:1456,&quot;resizeWidth&quot;:1200,&quot;bytes&quot;:1178763,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/jpeg&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:&quot;https://www.relancemag.fr/i/204578496?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd61131da-6a02-4fd2-89d6-4523bbf995c1_1600x1067.jpeg&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:&quot;center&quot;,&quot;offset&quot;:false}" class="sizing-large" alt="" srcset="https://substackcdn.com/image/fetch/$s_!sgdh!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F82f98b34-43ff-4edf-96a0-1ea2ef754780_1600x1067.png 424w, https://substackcdn.com/image/fetch/$s_!sgdh!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F82f98b34-43ff-4edf-96a0-1ea2ef754780_1600x1067.png 848w, https://substackcdn.com/image/fetch/$s_!sgdh!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F82f98b34-43ff-4edf-96a0-1ea2ef754780_1600x1067.png 1272w, https://substackcdn.com/image/fetch/$s_!sgdh!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F82f98b34-43ff-4edf-96a0-1ea2ef754780_1600x1067.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.relancemag.fr/subscribe?&quot;,&quot;text&quot;:&quot;S'abonner&quot;,&quot;language&quot;:&quot;fr&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption"><strong>Soutenez l&#8217;&#233;quipe Relance!</strong> en prenant un abonnement payant.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Tapez votre e-mail&#8230;" tabindex="-1"><input type="submit" class="button primary" value="S'abonner"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p>L&#8217;&#233;volution technique se traduit d&#8217;abord par une refonte compl&#232;te de la tige et du bloc semelle, mat&#233;rialis&#233;e par une l&#233;g&#232;re prise de poids qui porte l&#8217;ensemble &#224; 240 grammes. L&#8217;architecture de la chaussure d&#233;laisse le chausson int&#233;gr&#233; de la version 2 au profit d&#8217;un retour aux bases : une languette traditionnelle bien galb&#233;e associ&#233;e &#224; un la&#231;age classique efficace, compl&#233;t&#233;e sur l&#8217;avant-pied par un insert extensible en &#233;lastane (ou similaire) qui devrait offrir un peu de libert&#233; &#224; l&#8217;avant. Sous le pied, la disparition de la gomme Vibram est compens&#233;e par l&#8217;adoption d&#8217;un profil de crampons sensiblement plus marqu&#233;, que j&#8217;estime &#224; 5 millim&#232;tres. Cela devrait modifier l&#8217;accroche de la chaussure dans les terrains gras et humides. Le dynamisme et le confort restent quant &#224; eux assur&#233;s par une nouvelle mousse EVA supercritique (SCF) infus&#233;e &#224; l&#8217;azote, conservant une bonne flexibilit&#233; sous un stack mod&#233;r&#233; d&#8217;environ 30 millim&#232;tres. Une rapide comparaison avec la Zinal 2 que j&#8217;ai conserv&#233;e indique clairement un produit plus tol&#233;rant, moins fit, globalement plus confortable.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!6gCk!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc86cf4cd-a115-40f0-bd4f-2c0b9e3df0e3_1600x1067.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!6gCk!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc86cf4cd-a115-40f0-bd4f-2c0b9e3df0e3_1600x1067.jpeg 424w, https://substackcdn.com/image/fetch/$s_!6gCk!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc86cf4cd-a115-40f0-bd4f-2c0b9e3df0e3_1600x1067.jpeg 848w, https://substackcdn.com/image/fetch/$s_!6gCk!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc86cf4cd-a115-40f0-bd4f-2c0b9e3df0e3_1600x1067.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!6gCk!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc86cf4cd-a115-40f0-bd4f-2c0b9e3df0e3_1600x1067.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!6gCk!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc86cf4cd-a115-40f0-bd4f-2c0b9e3df0e3_1600x1067.jpeg" width="1456" height="971" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/c86cf4cd-a115-40f0-bd4f-2c0b9e3df0e3_1600x1067.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:971,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:1022922,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/jpeg&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.relancemag.fr/i/204578496?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc86cf4cd-a115-40f0-bd4f-2c0b9e3df0e3_1600x1067.jpeg&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!6gCk!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc86cf4cd-a115-40f0-bd4f-2c0b9e3df0e3_1600x1067.jpeg 424w, https://substackcdn.com/image/fetch/$s_!6gCk!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc86cf4cd-a115-40f0-bd4f-2c0b9e3df0e3_1600x1067.jpeg 848w, https://substackcdn.com/image/fetch/$s_!6gCk!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc86cf4cd-a115-40f0-bd4f-2c0b9e3df0e3_1600x1067.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!6gCk!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc86cf4cd-a115-40f0-bd4f-2c0b9e3df0e3_1600x1067.jpeg 1456w" sizes="100vw"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Test&#233;e sur mes sentiers habituels autour de La Toussuire, la Zinal 3 d&#233;voile un comportement globalement assez sain et une stabilit&#233; plus marqu&#233;e que ce que proposait la Zinal 2. Le maintien de l&#8217;arri&#232;re-pied se montre irr&#233;prochable, la chaussure suivant/accompagnant bien les mouvements du pied dans les courbes et les relances rapides, m&#234;me si la finesse relative de la semelle appelle &#224; la vigilance sur les zones de cailloux en l&#8217;absence de plaque de protection int&#233;gr&#233;e. C&#8217;est peut-&#234;tre le seul point &#224; am&#233;liorer sur la chaussure : un peu plus de protection.</p><p>Propos&#233; au tarif finalement assez comp&#233;titif de 160 &#8364;, cette Hoka Zinal 3 se place, &#224; la mani&#232;re des The North Face Vectiv Sky 2 que j&#8217;ai beaucoup aim&#233;, comme une alternative tr&#232;s pertinente et plus accessible face aux mod&#232;les haut de gamme. Si vous &#234;tes un coureur &#224; la recherche d&#8217;une chaussure rac&#233;e, proche du sol, &#224; la construction disons &#8220;pragmatique&#8220;, pour les courtes distances ou pour vous faire plaisir &#224; l&#8217;entrainement, la Zinal 3 est une bonne option.</p>]]></content:encoded></item><item><title><![CDATA[Hypoglycémie en fin d'ultra, un toboggan en 3 pentes.]]></title><description><![CDATA[La variation de glyc&#233;mie la plus redout&#233;e en endurance est l'hypoglyc&#233;mie. Pourtant, en fin d'ultra, la difficult&#233; des muscles &#224; utiliser le glucose rend cette derni&#232;re compl&#233;tement secondaire.]]></description><link>https://www.relancemag.fr/p/hypoglycemie-en-fin-dultra-un-toboggan</link><guid isPermaLink="false">https://www.relancemag.fr/p/hypoglycemie-en-fin-dultra-un-toboggan</guid><dc:creator><![CDATA[Cyril Forestier]]></dc:creator><pubDate>Sun, 05 Jul 2026 09:14:00 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!LSQT!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F987e2415-df53-43b0-ad04-a033c0f73fa0_1600x1067.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!LSQT!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F987e2415-df53-43b0-ad04-a033c0f73fa0_1600x1067.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!LSQT!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F987e2415-df53-43b0-ad04-a033c0f73fa0_1600x1067.png 424w, https://substackcdn.com/image/fetch/$s_!LSQT!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F987e2415-df53-43b0-ad04-a033c0f73fa0_1600x1067.png 848w, https://substackcdn.com/image/fetch/$s_!LSQT!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F987e2415-df53-43b0-ad04-a033c0f73fa0_1600x1067.png 1272w, https://substackcdn.com/image/fetch/$s_!LSQT!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F987e2415-df53-43b0-ad04-a033c0f73fa0_1600x1067.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!LSQT!,w_2400,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F987e2415-df53-43b0-ad04-a033c0f73fa0_1600x1067.png" width="1200" height="800.2747252747253" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/987e2415-df53-43b0-ad04-a033c0f73fa0_1600x1067.png&quot;,&quot;srcNoWatermark&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/d65c061a-f1dc-4007-964b-385cc3d8765c_1600x1067.jpeg&quot;,&quot;fullscreen&quot;:false,&quot;imageSize&quot;:&quot;large&quot;,&quot;height&quot;:971,&quot;width&quot;:1456,&quot;resizeWidth&quot;:1200,&quot;bytes&quot;:1820081,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/jpeg&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:&quot;https://www.relancemag.fr/i/202730903?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd65c061a-f1dc-4007-964b-385cc3d8765c_1600x1067.jpeg&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:&quot;center&quot;,&quot;offset&quot;:false}" class="sizing-large" alt="" srcset="https://substackcdn.com/image/fetch/$s_!LSQT!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F987e2415-df53-43b0-ad04-a033c0f73fa0_1600x1067.png 424w, https://substackcdn.com/image/fetch/$s_!LSQT!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F987e2415-df53-43b0-ad04-a033c0f73fa0_1600x1067.png 848w, https://substackcdn.com/image/fetch/$s_!LSQT!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F987e2415-df53-43b0-ad04-a033c0f73fa0_1600x1067.png 1272w, https://substackcdn.com/image/fetch/$s_!LSQT!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F987e2415-df53-43b0-ad04-a033c0f73fa0_1600x1067.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Depuis quelques ann&#233;es, <strong>les capteurs de glyc&#233;mie en continu ont quitt&#233; le monde du diab&#232;te pour se loger aux bras des traileurs.</strong> Ce petit patch qui mesure la glyc&#233;mie, c&#8217;est-&#224;-dire le glucose sanguin (ou presque), en quasi temps r&#233;el est de plus en plus utilis&#233;. Avec lui s&#8217;est install&#233; un discours simple et s&#233;duisant, celui de la ma&#238;trise parfaite de son alimentation pour ne jamais faillir. <strong>L&#8217;id&#233;e n&#8217;est pas fausse, mais incompl&#232;te et impr&#233;cise face &#224; la complexit&#233; de ph&#233;nom&#232;nes entrecrois&#233;s que nous imposent l&#8217;endurance</strong>, et qui plus est l&#8217;ultra-endurance !</p><p>La chute de la glyc&#233;mie, tant redout&#233;e, a un nom, l&#8217;hypoglyc&#233;mie. La fringale, le mur, bref, <strong>ce moment o&#249; le sucre circulant s&#8217;effondre et o&#249; les jambes se d&#233;robent</strong>. Tout coureur l&#8217;a v&#233;cu, et la plupart des strat&#233;gies nutritionnelles s&#8217;organisent autour de l&#8217;&#233;viter, a minima, <strong>bien qu&#8217;&#233;viter l&#8217;hypoglyc&#233;mie et optimiser ses apports pour atteindre un haut niveau de performance soient en r&#233;alit&#233; deux mondes distincts, mais je ne vais pas m&#8217;&#233;tendre sur cette diff&#233;rence ici.</strong></p><p>Or, contrairement &#224; l&#8217;imaginaire que beaucoup de discours entretiennent, <strong>une course de trente ou quarante heures n&#8217;est pas un long toboggan descendant pour la glyc&#233;mie</strong>. Le corps qui aborde le kilom&#232;tre 140 n&#8217;est plus celui qui s&#8217;&#233;lan&#231;ait au kilom&#232;tre 40, et sa r&#233;ponse au sucre fluctue. Le risque glyc&#233;mique de fin de course serait donc diff&#233;rent de celui du d&#233;but.</p><p>Pour mieux comprendre cela, je vous propose de plonger dans une r&#233;cente revue de litt&#233;rature (Ishihara et al., 2026). <strong>En s&#8217;appuyant sur les donn&#233;es issues des capteurs en continu, ses auteurs proposent de lire la glyc&#233;mie de l&#8217;ultra non comme une pente unique, mais comme une succession de trois temps distincts.</strong></p><h3><strong>Petite pr&#233;cision sur les capteurs de glyc&#233;mie</strong></h3><p>Avant d&#8217;examiner la trajectoire de la glyc&#233;mie sur un ultra, <strong>il faut discuter un instant de l&#8217;outil, car il conditionne beaucoup de l&#8217;interpr&#233;tation des r&#233;sultats &#224; venir</strong>. Un capteur de glyc&#233;mie en continu mesure le glucose interstitiel, c&#8217;est-&#224;-dire celui du liquide o&#249; baignent les cellules juste sous la peau.</p><p><strong>La premi&#232;re limite de cette m&#233;thode est un d&#233;calage temporel de cinq &#224; dix minutes entre la valeur affich&#233;e et la glyc&#233;mie sanguine r&#233;elle.</strong> Par exemple, une &#233;tude r&#233;cente a observ&#233; que sur un effort d&#8217;ultra-endurance simul&#233;, le capteur sous-estimait la glyc&#233;mie sanguine. <strong>La seconde limite est que le capteur est aveugle au glycog&#232;ne musculaire, cette r&#233;serve de glucides stock&#233;e directement dans le muscle.</strong> Il ne dit rien non plus du flux de glucose, c&#8217;est-&#224;-dire des d&#233;bits auxquels le sucre entre et sort de la circulation.</p><p>Ce que le capteur affiche n&#8217;est qu&#8217;une concentration, <strong>un solde, &#224; un instant donn&#233;, le r&#233;sultat net d&#8217;une foule d&#8217;entr&#233;es et de sorties qu&#8217;il ne distingue pas.</strong> Une glyc&#233;mie stable peut par exemple masquer un foie qui se vide et un muscle qui surconsomme. <strong>Il faut donc tenir compte du fait que ces capteurs sont un indicateur de tendance.</strong> Pour autant, en l&#8217;absence de mieux, penchons-nous sur le cas de la glyc&#233;mie en ultra.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Wc_P!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F65f6f281-79e3-4c16-ba67-a08936e0c61b_785x437.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Wc_P!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F65f6f281-79e3-4c16-ba67-a08936e0c61b_785x437.png 424w, https://substackcdn.com/image/fetch/$s_!Wc_P!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F65f6f281-79e3-4c16-ba67-a08936e0c61b_785x437.png 848w, https://substackcdn.com/image/fetch/$s_!Wc_P!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F65f6f281-79e3-4c16-ba67-a08936e0c61b_785x437.png 1272w, https://substackcdn.com/image/fetch/$s_!Wc_P!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F65f6f281-79e3-4c16-ba67-a08936e0c61b_785x437.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Wc_P!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F65f6f281-79e3-4c16-ba67-a08936e0c61b_785x437.png" width="785" height="437" 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srcset="https://substackcdn.com/image/fetch/$s_!Wc_P!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F65f6f281-79e3-4c16-ba67-a08936e0c61b_785x437.png 424w, https://substackcdn.com/image/fetch/$s_!Wc_P!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F65f6f281-79e3-4c16-ba67-a08936e0c61b_785x437.png 848w, https://substackcdn.com/image/fetch/$s_!Wc_P!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F65f6f281-79e3-4c16-ba67-a08936e0c61b_785x437.png 1272w, https://substackcdn.com/image/fetch/$s_!Wc_P!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F65f6f281-79e3-4c16-ba67-a08936e0c61b_785x437.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h2><strong>La glyc&#233;mie en ultra : 3 temps forts</strong></h2><p>La r&#233;gulation de la glyc&#233;mie en ultra n&#8217;a rien de constant. <strong>Elle refl&#232;te &#224; chaque instant le jeu combin&#233; de la disponibilit&#233; des substrats, des r&#233;ponses hormonales et d&#8217;un stress physiologique qui s&#8217;accumule heure apr&#232;s heure.</strong> L&#224; o&#249; la perspective classique ne retenait qu&#8217;un seul danger, la chute vers l&#8217;hypoglyc&#233;mie, les capteurs en continu ont r&#233;v&#233;l&#233; des fluctuations bien plus complexes, variations qu&#8217;Ishihara et al. (2026) proposent de d&#233;couper en trois temps successifs.</p><h3><strong>Premier temps fort : la hausse paradoxale du d&#233;part</strong></h3><p>Le premier temps est celui du d&#233;part. <strong>L&#224;, la glyc&#233;mie tend souvent &#224; s&#8217;&#233;lever transitoirement dans les premi&#232;res minutes ou heures d&#8217;effort, par rapport au repos.</strong> Le ph&#233;nom&#232;ne n&#8217;a cependant rien de sp&#233;cifique &#224; l&#8217;ultra. En effet, on l&#8217;observe dans bien des activit&#233;s physiques et jusque chez les cyclistes professionnels.</p><p>Il existe toutefois une exception. <strong>Lorsque le coureur a mang&#233; peu avant de s&#8217;&#233;lancer, ni trop longtemps avant, ni au tout dernier moment, mais dans cette fen&#234;tre interm&#233;diaire un peu inopportune</strong> (je reviendrai dans un autre billet sur ces fen&#234;tres optimales d&#8217;alimentation avant un effort), <strong>on peut au contraire voir la glyc&#233;mie chuter bri&#232;vement au d&#233;marrage, sous l&#8217;effet conjugu&#233; de l&#8217;insuline encore pr&#233;sente et de l&#8217;exercice qui consomme du glucose</strong>, un m&#233;canisme proche de ce qu&#8217;on nomme l&#8217;hypoglyc&#233;mie r&#233;actionnelle.</p><h3><strong>Deuxi&#232;me temps fort : le d&#233;clin que tout le monde redoute</strong></h3><p><strong>Le deuxi&#232;me temps est celui que tout le monde redoute, le d&#233;clin progressif</strong>. Au fil des heures, <strong>la glyc&#233;mie a effectivement tendance &#224; baisser</strong>, en grande partie parce que la grande majorit&#233; des coureurs n&#8217;ing&#232;re pas assez de glucides pour soutenir la d&#233;pense (je vous ai r&#233;sum&#233; les apports optimaux &#224; cibler <a href="https://www.relancemag.fr/p/glucides-quelles-quantites-absorber">dans cet article</a>). <strong>C&#8217;est ici que le risque d&#8217;hypoglyc&#233;mie est le plus &#233;lev&#233;.</strong></p><p><strong>Les travaux des auteurs ont montr&#233; que, chez des coureurs non &#233;lites, plusieurs abandons &#233;taient pr&#233;c&#233;d&#233;s d&#8217;une baisse du glucose interstitiel, survenant juste avant le retrait de la course</strong>. &#201;viter cette chute reste donc un objectif de course &#224; part enti&#232;re. N&#233;anmoins, et la nuance est importante, <strong>l&#8217;hypoglyc&#233;mie franche ne touche en r&#233;alit&#233; qu&#8217;un faible pourcentage des coureurs,</strong> et ce d&#233;clin n&#8217;est pas observ&#233; chez tout le monde.</p><h3><strong>Troisi&#232;me temps fort : le retournement de fin de course</strong></h3><p>Le troisi&#232;me temps est le plus surprenant, et c&#8217;est lui qui justifie tout ce billet. Dans la derni&#232;re partie de course, la glyc&#233;mie ne se contente plus de descendre. <strong>Elle devient de plus en plus variable, avec des oscillations qui s&#8217;amplifient et, dans certains cas, chez certains individus, des &#233;l&#233;vations transitoires que rien dans l&#8217;apport alimentaire n&#8217;explique</strong>. Une &#233;tude de cas sur un coureur de 24 heures a observ&#233; ce basculement uniquement apr&#232;s environ dix-huit heures de course, et pas avant.</p><p>Que se passe-t-il donc dans cette troisi&#232;me phase, o&#249; le carburant semble soudain mal utilis&#233; ?</p><h3><strong>En fin de course, le probl&#232;me n&#8217;est plus le manque de sucre</strong></h3><p>Plusieurs travaux convergent vers une observation d&#233;routante. <strong>&#192; apport glucidique comparable, l&#8217;&#233;l&#233;vation de la glyc&#233;mie apr&#232;s une prise de glucides est plus forte en fin de course qu&#8217;au d&#233;but.</strong> Autrement dit, le m&#234;me gel n&#8217;a pas le m&#234;me effet au kilom&#232;tre 40 et au kilom&#232;tre 140. <strong>Tout se passe comme si, &#224; mesure que la course avance, l&#8217;organisme tol&#233;rait de moins en moins bien le glucose qu&#8217;on lui apporte,</strong> sa capacit&#233; &#224; le ramener vers un niveau de base se d&#233;gradant peu &#224; peu.</p><p>Le ph&#233;nom&#232;ne va parfois plus loin encore. <strong>Des &#233;tudes de cas ont d&#233;crit des coureurs chez qui de toutes petites quantit&#233;s de glucides, voire un apport en baisse &#224; cause de la coupure de l&#8217;app&#233;tit, suffisaient &#224; provoquer des pics glyc&#233;miques marqu&#233;s dans les derniers kilom&#232;tres.</strong> On est ici &#224; l&#8217;exact oppos&#233; de l&#8217;intuition de d&#233;part. Le probl&#232;me n&#8217;est plus que le sucre manque, mais qu&#8217;il s&#8217;accumule sans &#234;tre correctement utilis&#233;.</p><p>L&#8217;interpr&#233;tation avanc&#233;e par les auteurs est pour l&#8217;instant de l&#8217;ordre de l&#8217;hypoth&#232;se, mais int&#233;ressons-nous-y. <strong>Cette intol&#233;rance tardive refl&#233;terait en fait une capacit&#233; r&#233;duite du muscle &#224; capter le glucose circulant. Le carburant arrive bien dans le sang, mais la porte d&#8217;entr&#233;e musculaire se ferme partiellement, et le sucre stagne.</strong> Cette fermeture proviendrait de l&#8217;accumulation de d&#233;g&#226;ts musculaires et de marqueurs inflammatoires au fil des heures, d&#233;g&#226;ts dont l&#8217;ampleur cro&#238;t avec la distance parcourue.</p><p>On peut donc en tirer une autre hypoth&#232;se, &#224; manier toutefois avec prudence faute de preuve directe : <strong>plus un coureur est entra&#238;n&#233;, plus il r&#233;siste aux d&#233;gradations musculaires et &#224; l&#8217;inflammation qui les accompagne, et moins ce d&#233;r&#232;glement glyc&#233;mique tardif est probable.</strong> &#202;tre bien entra&#238;n&#233; pourrait constituer un rempart indirect contre ce d&#233;sordre m&#233;tabolique de fin de course.</p><p>Enfin, notons que ce n&#8217;est pas seulement le niveau absolu de la glyc&#233;mie qui compte, mais l&#8217;amplitude de ses oscillations. <strong>Une plus grande variabilit&#233; intra-individuelle, c&#8217;est-&#224;-dire un &#233;cart important entre les valeurs hautes et basses d&#8217;un m&#234;me coureur, serait associ&#233;e &#224; une allure plus lente.</strong> Et m&#234;me lorsque la glyc&#233;mie reste dans des bornes normales, ces variations rapides pourraient s&#8217;accompagner de sympt&#244;mes &#233;voquant l&#8217;hypoglyc&#233;mie. <strong>Le confort m&#233;tabolique tiendrait donc autant &#224; la stabilit&#233; qu&#8217;au niveau.</strong></p><h3><strong>Un d&#233;s&#233;quilibre entre ce qui arrive et ce qui est consomm&#233;</strong></h3><p>Pour comprendre ce retournement, <strong>il faut cesser de voir la glyc&#233;mie comme un simple r&#233;servoir et la penser comme un &#233;quilibre dynamique entre ce qui entre dans le sang et ce qui en sort.</strong> En fin de course, les deux plateaux de la balance se d&#233;r&#232;glent en m&#234;me temps, et c&#8217;est leur d&#233;saccord qui produit ces oscillations et ces pics inattendus.</p><p><strong>Du c&#244;t&#233; des entr&#233;es, l&#8217;effort lui-m&#234;me pousse du sucre dans le sang.</strong> Tout effort, m&#234;me en fin de course, d&#233;clenche une d&#233;charge d&#8217;hormones qui ordonnent au foie de lib&#233;rer du glucose dans la circulation. <strong>Une partie des &#233;l&#233;vations tardives vient donc de ce que l&#8217;organisme lui-m&#234;me d&#233;verse dans le sang.</strong> <strong>Du c&#244;t&#233; des sorties, &#224; l&#8217;inverse, le muscle se met &#224; consommer moins de glucose.</strong> L&#8217;effort prolong&#233; provoque en effet une bascule du carburant utilis&#233;, le corps se tournant de plus en plus vers les graisses. <strong>Les acides gras libres, ces lipides rel&#226;ch&#233;s dans le sang pour servir de combustible, voient leur concentration grimper, et ils pourraient g&#234;ner la signalisation de l&#8217;insuline, l&#8217;hormone charg&#233;e d&#8217;ouvrir au glucose la porte des cellules.</strong></p><p><strong>&#192; cela s&#8217;ajoute l&#8217;inflammation issue des d&#233;g&#226;ts musculaires, dont on sait qu&#8217;elle favorise une r&#233;sistance &#224; l&#8217;insuline</strong>, c&#8217;est-&#224;-dire une moindre r&#233;ponse des tissus &#224; son signal. Le muscle, satur&#233; et enflamm&#233;, capte alors moins bien le sucre qu&#8217;on lui propose. <strong>Ces m&#233;canismes restent toutefois propos&#233;s plus que d&#233;montr&#233;s dans le contexte pr&#233;cis de l&#8217;ultra.</strong></p><p>Enfin, il faut garder &#224; l&#8217;esprit que m&#234;me chez un athl&#232;te frais, l'absorption intestinale constitue d&#233;j&#224; le principal goulot d'&#233;tranglement de l'utilisation des glucides, et le pool de glucose r&#233;ellement pr&#233;sent dans le sang est minuscule, de l'ordre de quelques grammes. <strong>Ing&#233;rer rapidement une grande quantit&#233; de sucres facilement absorbables peut donc suffire, &#224; lui seul, &#224; faire grimper transitoirement la glyc&#233;mie.</strong> Quand s'y ajoute un muscle qui n'absorbe plus, on comprend qu'une petite prise tardive participe &#224; des pics disproportionn&#233;s, en tout cas plus disproportionn&#233;s que lorsque les muscles sont moins endommag&#233;s.</p><h2><strong>Conclusion</strong></h2><p>Au terme de ce parcours, la glyc&#233;mie en ultra n&#8217;appara&#238;t plus comme un long toboggan descendant que l&#8217;on freinerait &#224; coups de glucides, mais comme une succession de temps, <strong>dont le dernier semble anarchique et difficile &#224; pr&#233;dire</strong>. <strong>L&#224; o&#249; l&#8217;on ne redoutait que la panne de sucre, c&#8217;est parfois l&#8217;exc&#232;s et la mauvaise utilisation qui s&#8217;invitent dans les derniers kilom&#232;tres.</strong> Il faut toutefois manier ce cadre avec mesure. Ces trois temps ne sont pas une loi grav&#233;e dans le marbre, mais une grille de lecture probabiliste, <strong>travers&#233;e par une forte variabilit&#233; d&#8217;un coureur &#224; l&#8217;autre</strong>, et largement b&#226;tie sur des rapports de cas et les observations des auteurs eux-m&#234;mes.</p><p>Personnellement, je retiens surtout un d&#233;placement de la question. <strong>Pendant des ann&#233;es, on a r&#233;sum&#233; la nutrition d&#8217;ultra &#224; deux mots d&#8217;ordre, manger assez et &#233;viter la fringale.</strong> Ce cadre invite &#224; une vigilance suppl&#233;mentaire en fin de course, o&#249; l&#8217;enjeu tient moins &#224; la quantit&#233; aval&#233;e qu&#8217;&#224; la capacit&#233; du corps &#224; employer ce qu&#8217;on lui donne, et o&#249; chercher la stabilit&#233; importe sans doute plus que viser un chiffre de glyc&#233;mie pr&#233;cis. <strong>Le levier le plus solide n&#8217;est d&#8217;ailleurs pas une dose miracle, que les preuves actuelles ne permettent de toute fa&#231;on pas de chiffrer, mais un terrain bien pr&#233;par&#233;.</strong> Je suis de ceux qui pr&#244;nent avant tout la construction d&#8217;une forte r&#233;sistance aux dommages musculaires, ce qui pourrait se traduire par un muscle qui r&#233;gule mieux sa glyc&#233;mie quand la fatigue s&#8217;accumule.</p><p>Gardons cependant &#224; l&#8217;esprit que les preuves directes demeurent minces, les m&#233;canismes invoqu&#233;s sont propos&#233;s davantage que d&#233;montr&#233;s dans le contexte pr&#233;cis de l&#8217;ultra, et <strong>de nombreuses questions restent sans r&#233;ponse.</strong> Cette &#233;l&#233;vation tardive traduit-elle vraiment une intol&#233;rance au glucose install&#233;e, ou un simple reflet de la fatigue g&#233;n&#233;rale ? P&#232;se-t-elle sur la performance, ou ne fait-elle que l&#8217;accompagner ? <strong>Comme pour &#233;norm&#233;ment de questions concernant l&#8217;ultra-trail, je pense que la litt&#233;rature mettra longtemps &#224; identifier des pistes claires de r&#233;ponses.</strong></p><h3><strong>&#192; retenir</strong></h3><ol><li><p>La glyc&#233;mie en ultra suit 3 temps distincts, une <strong>hausse au d&#233;part</strong>, un <strong>d&#233;clin au milieu</strong>, puis une <strong>variabilit&#233; accrue &#224; la fin</strong>.</p></li><li><p>En fin d&#8217;ultra, <strong>les muscles utilisent moins bien le glucose</strong> sanguin.</p></li><li><p>Les <strong>dommages musculaires et l&#8217;inflammation expliqueraient</strong> ce ph&#233;nom&#232;ne.</p></li></ol><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!7do9!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe695fcf3-c365-48eb-b42a-b21a6ca7403f_1080x1350.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!7do9!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe695fcf3-c365-48eb-b42a-b21a6ca7403f_1080x1350.png 424w, https://substackcdn.com/image/fetch/$s_!7do9!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe695fcf3-c365-48eb-b42a-b21a6ca7403f_1080x1350.png 848w, https://substackcdn.com/image/fetch/$s_!7do9!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe695fcf3-c365-48eb-b42a-b21a6ca7403f_1080x1350.png 1272w, https://substackcdn.com/image/fetch/$s_!7do9!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe695fcf3-c365-48eb-b42a-b21a6ca7403f_1080x1350.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!7do9!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe695fcf3-c365-48eb-b42a-b21a6ca7403f_1080x1350.png" width="1080" height="1350" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/e695fcf3-c365-48eb-b42a-b21a6ca7403f_1080x1350.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1350,&quot;width&quot;:1080,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:190203,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.relancemag.fr/i/202730903?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe695fcf3-c365-48eb-b42a-b21a6ca7403f_1080x1350.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!7do9!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe695fcf3-c365-48eb-b42a-b21a6ca7403f_1080x1350.png 424w, https://substackcdn.com/image/fetch/$s_!7do9!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe695fcf3-c365-48eb-b42a-b21a6ca7403f_1080x1350.png 848w, https://substackcdn.com/image/fetch/$s_!7do9!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe695fcf3-c365-48eb-b42a-b21a6ca7403f_1080x1350.png 1272w, https://substackcdn.com/image/fetch/$s_!7do9!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe695fcf3-c365-48eb-b42a-b21a6ca7403f_1080x1350.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h3>R&#233;f&#233;rence bibliographique</h3><p>Ishihara, K., Kosaka, H., Taniguchi, H., &amp; Kakizaki, H. (2026). Glucose dynamics during ultramarathon running: a multi-phase framework and implications for late-stage glucose elevations. <em>Frontiers in Sports and Active Living</em>, <em>8</em>, 1843846.</p>]]></content:encoded></item><item><title><![CDATA[Le test des The North Face Vectiv Sky 2]]></title><description><![CDATA[The North Face met &#224; jour sa Vectiv Sky : un mod&#232;le rac&#233;, &#233;pur&#233; et ultra-l&#233;ger (240 g). Taill&#233;e pour les courtes distances et les maratrails, elle mise sur le dynamisme, le confort et les sensations.]]></description><link>https://www.relancemag.fr/p/le-test-des-the-north-face-vectiv</link><guid isPermaLink="false">https://www.relancemag.fr/p/le-test-des-the-north-face-vectiv</guid><dc:creator><![CDATA[Vincent Gaudin]]></dc:creator><pubDate>Tue, 30 Jun 2026 11:09:55 GMT</pubDate><enclosure url="https://api.substack.com/feed/podcast/203659696/44367d75bdbc8906b9604e3e2f3fee27.mp3" length="0" type="audio/mpeg"/><content:encoded><![CDATA[<p>The North Face met &#224; jour sa Vectiv Sky, avec cette V2 toujours aussi rac&#233;e et &#233;pur&#233;e, destin&#233;e aux courtes distances et aux coureurs un peu nerveux. Comme la premi&#232;re version (que je n&#8217;avais pas eu l&#8217;occasion de tester), elle affiche un look <strong>dynamique</strong>, et assez plaisant selon moi avec ce bel orange :). Sur la balance, la l&#233;g&#232;ret&#233; est de mise avec un poids contenu de 240 grammes, en phase avec la concurrence dans cette cat&#233;gorie perf/maratrail, les <strong><a href="https://www.relancemag.fr/p/le-test-des-salomon-slab-pulsar-4">S/Lab Pulsar 4</a></strong> et autres <strong><a href="https://www.relancemag.fr/p/les-hoka-zinal-3">Hoka Zinal 3</a></strong>. L&#8217;architecture g&#233;n&#233;rale privil&#233;gie la vivacit&#233; et offre, je trouve, pas mal de souplesse et de sensations.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!JO96!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6f57cb68-11f5-4f43-a7a6-eb0cb20fcbc1_1600x1067.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!JO96!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6f57cb68-11f5-4f43-a7a6-eb0cb20fcbc1_1600x1067.png 424w, https://substackcdn.com/image/fetch/$s_!JO96!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6f57cb68-11f5-4f43-a7a6-eb0cb20fcbc1_1600x1067.png 848w, https://substackcdn.com/image/fetch/$s_!JO96!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6f57cb68-11f5-4f43-a7a6-eb0cb20fcbc1_1600x1067.png 1272w, https://substackcdn.com/image/fetch/$s_!JO96!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6f57cb68-11f5-4f43-a7a6-eb0cb20fcbc1_1600x1067.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!JO96!,w_2400,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6f57cb68-11f5-4f43-a7a6-eb0cb20fcbc1_1600x1067.png" width="1200" height="800.2747252747253" 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srcset="https://substackcdn.com/image/fetch/$s_!JO96!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6f57cb68-11f5-4f43-a7a6-eb0cb20fcbc1_1600x1067.png 424w, https://substackcdn.com/image/fetch/$s_!JO96!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6f57cb68-11f5-4f43-a7a6-eb0cb20fcbc1_1600x1067.png 848w, https://substackcdn.com/image/fetch/$s_!JO96!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6f57cb68-11f5-4f43-a7a6-eb0cb20fcbc1_1600x1067.png 1272w, https://substackcdn.com/image/fetch/$s_!JO96!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6f57cb68-11f5-4f43-a7a6-eb0cb20fcbc1_1600x1067.png 1456w" sizes="100vw" fetchpriority="high"></picture><div 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   ]]></content:encoded></item><item><title><![CDATA[Le test des Salomon UltraGlide 4 ]]></title><description><![CDATA[Salomon affine sa copie pour l&#8217;ultra-trail avec l'Ultraglide 4. Au programme : mousse Optifoam stable, semelle alv&#233;ol&#233;e anti-fatigue et poids de 280 g. Focus complet sur cette b&#234;te d'endurance &#224; 150 &#8364;]]></description><link>https://www.relancemag.fr/p/le-test-des-salomon-ultraglide-4</link><guid isPermaLink="false">https://www.relancemag.fr/p/le-test-des-salomon-ultraglide-4</guid><dc:creator><![CDATA[Vincent Gaudin]]></dc:creator><pubDate>Fri, 19 Jun 2026 06:40:53 GMT</pubDate><enclosure url="https://api.substack.com/feed/podcast/202248060/c54352cdc20ce094a8583de8fbc85968.mp3" length="0" type="audio/mpeg"/><content:encoded><![CDATA[<p>R&#233;solument plac&#233;e sous le signe de l&#8217;Ultra depuis son arriv&#233;e sur le march&#233; il y a quelques ann&#233;es, la <strong>Salomon Ultraglide 4</strong> (son nom est clair) s&#8217;affirme comme une option plut&#244;t bien positionn&#233;e pour les amateurs de longues distances. Affichant le rouge embl&#233;matique de la marque (du moins ma version de test), cette quatri&#232;me &#233;dition reprend en grande partie le look et les caract&#233;ristiques de la version pr&#233;c&#233;dente que j&#8217;ai aussi test&#233;e. Commercialis&#233;e au tarif particuli&#232;rement comp&#233;titif de <strong>150 &#8364;</strong>, la chaussure se positionne tr&#232;s avantageusement je trouve face &#224; des r&#233;f&#233;rences &#233;tablies comme la <strong><a href="https://www.relancemag.fr/p/le-test-des-hoka-speedgoat-7">Speedgoat 7</a>,</strong> la <strong><a href="https://www.relancemag.fr/p/le-test-des-brooks-cascadia-19">Cascadia 19</a></strong> ou la <strong><a href="https://www.relancemag.fr/p/le-test-des-asics-trabuco-14">Trabuco 14</a></strong>. D&#232;s la prise en main, l&#8217;ensemble donne confiance, combinant la promesse d&#8217;une stabilit&#233; affich&#233;e par les renforts sous la cheville (&#224; tester) et une accessibilit&#233; budg&#233;taire bienvenue dans un march&#233; outdoor de plus en plus on&#233;reux.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!6zas!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6e0dcfa6-bafc-4812-8d60-b2b1efc3753d_2000x1333.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!6zas!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6e0dcfa6-bafc-4812-8d60-b2b1efc3753d_2000x1333.png 424w, 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   ]]></content:encoded></item><item><title><![CDATA[Le test des Kailas Fuga EX Pro ]]></title><description><![CDATA[Analyse de la Kailas Fuga EX Pro. Entre mousse TPU supercritique et double la&#231;age rapide, zoom sur une chaussure d'ultra-trail ambitieuse, taill&#233;e pour performer sur les sentiers techniques.]]></description><link>https://www.relancemag.fr/p/le-test-des-kailas-fuga-ex-pro</link><guid isPermaLink="false">https://www.relancemag.fr/p/le-test-des-kailas-fuga-ex-pro</guid><dc:creator><![CDATA[Vincent Gaudin]]></dc:creator><pubDate>Tue, 16 Jun 2026 15:36:58 GMT</pubDate><enclosure url="https://api.substack.com/feed/podcast/202203632/75b4396e14509ed5fcbf23dc6a5576ba.mp3" length="0" type="audio/mpeg"/><content:encoded><![CDATA[<p>La marque Kailas, incontournable en Asie et en Chine, s'impose progressivement comme un nom qui compte sur le march&#233; europ&#233;en du trail running. Apr&#232;s le <a href="https://www.relancemag.fr/p/le-test-des-kailas-fuga-ex-330">test de la EX 330 </a>que je vous pr&#233;sentais il y a quelques semaines, mon attention se porte aujourd&#8217;hui sur la <strong>Fuga EX Pro</strong>. Affich&#233;e au tarif &#233;litiste de <strong>250 euros</strong>, cette nouveaut&#233; ne se r&#233;serve pas uniquement aux &#233;lites, mais cible la performance globale &#224; travers une construction dans l&#8217;air du temps (mousse, plaque) sans n&#233;gliger le reste (la&#231;age, renforts), et qui cherche &#224; s&#233;duire les coureurs d&#8217;Ultra qui n&#8217;h&#233;sitent pas &#224; d&#233;bourser un peu plus que la moyenne.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Z2Mn!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fff4e965d-e8e5-40c7-bc61-bbffdf5d023b_2000x1333.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" 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      </p>
   ]]></content:encoded></item><item><title><![CDATA[Tomber malade en préparant son trail, une fatalité ?]]></title><description><![CDATA[Les traileurs et traileuses s'entra&#238;nent dur pour arriver en forme le jour J. Pourtant 1 sur 2 tombe malade pendant la pr&#233;paration. Notre immunit&#233; est-elle si fragile ?]]></description><link>https://www.relancemag.fr/p/tomber-malade-en-preparant-son-trail</link><guid isPermaLink="false">https://www.relancemag.fr/p/tomber-malade-en-preparant-son-trail</guid><dc:creator><![CDATA[Cyril Forestier]]></dc:creator><pubDate>Tue, 16 Jun 2026 09:34:12 GMT</pubDate><enclosure url="https://images.unsplash.com/photo-1529386317747-0a2a51add902?fm=jpg&amp;q=60&amp;w=3000&amp;auto=format&amp;fit=crop&amp;ixlib=rb-4.1.0&amp;ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://images.unsplash.com/photo-1529386317747-0a2a51add902?fm=jpg&amp;q=60&amp;w=3000&amp;auto=format&amp;fit=crop&amp;ixlib=rb-4.1.0&amp;ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://images.unsplash.com/photo-1529386317747-0a2a51add902?fm=jpg&amp;q=60&amp;w=3000&amp;auto=format&amp;fit=crop&amp;ixlib=rb-4.1.0&amp;ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D 424w, https://images.unsplash.com/photo-1529386317747-0a2a51add902?fm=jpg&amp;q=60&amp;w=3000&amp;auto=format&amp;fit=crop&amp;ixlib=rb-4.1.0&amp;ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D 848w, https://images.unsplash.com/photo-1529386317747-0a2a51add902?fm=jpg&amp;q=60&amp;w=3000&amp;auto=format&amp;fit=crop&amp;ixlib=rb-4.1.0&amp;ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D 1272w, https://images.unsplash.com/photo-1529386317747-0a2a51add902?fm=jpg&amp;q=60&amp;w=3000&amp;auto=format&amp;fit=crop&amp;ixlib=rb-4.1.0&amp;ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D 1456w" sizes="100vw"><img src="https://images.unsplash.com/photo-1529386317747-0a2a51add902?fm=jpg&amp;q=60&amp;w=3000&amp;auto=format&amp;fit=crop&amp;ixlib=rb-4.1.0&amp;ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D" width="3000" height="2000" data-attrs="{&quot;src&quot;:&quot;https://images.unsplash.com/photo-1529386317747-0a2a51add902?fm=jpg&amp;q=60&amp;w=3000&amp;auto=format&amp;fit=crop&amp;ixlib=rb-4.1.0&amp;ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:2000,&quot;width&quot;:3000,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;homme essuyant la souris avec du papier de soie&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="homme essuyant la souris avec du papier de soie" title="homme essuyant la souris avec du papier de soie" srcset="https://images.unsplash.com/photo-1529386317747-0a2a51add902?fm=jpg&amp;q=60&amp;w=3000&amp;auto=format&amp;fit=crop&amp;ixlib=rb-4.1.0&amp;ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D 424w, https://images.unsplash.com/photo-1529386317747-0a2a51add902?fm=jpg&amp;q=60&amp;w=3000&amp;auto=format&amp;fit=crop&amp;ixlib=rb-4.1.0&amp;ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D 848w, https://images.unsplash.com/photo-1529386317747-0a2a51add902?fm=jpg&amp;q=60&amp;w=3000&amp;auto=format&amp;fit=crop&amp;ixlib=rb-4.1.0&amp;ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D 1272w, https://images.unsplash.com/photo-1529386317747-0a2a51add902?fm=jpg&amp;q=60&amp;w=3000&amp;auto=format&amp;fit=crop&amp;ixlib=rb-4.1.0&amp;ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Photo par <a href="https://unsplash.com/fr/@candidbcolette">Brittany Colette</a> pour <a href="https://unsplash.com/fr">Unplash</a></figcaption></figure></div><p>Le sc&#233;nario que je vais vous d&#233;crire est s&#251;rement familier &#224; beaucoup d&#8217;entre vous. On pr&#233;pare consciencieusement son objectif depuis plusieurs mois, on encha&#238;ne les semaines de charge, on valide ses sorties longues, on atteint des sensations encourageantes&#8230; <strong>et puis, &#224; quelques jours ou quelques semaines de la course, une maladie s&#8217;installe.</strong> Elle peut engendrer quelques jours d&#8217;arr&#234;t, une rechute parfois, et on se retrouve sur la ligne de d&#233;part amoindri, anxieux, &#224; se demander si tout ce travail n&#8217;aura pas &#233;t&#233; partiellement g&#226;ch&#233; par ce contretemps.</p><p><strong>Curieusement, en parcourant la litt&#233;rature scientifique consacr&#233;e au trail, on peut &#234;tre frapp&#233; par un d&#233;s&#233;quilibre.</strong> Les blessures occupent une place centrale, avec de nombreuses &#233;tudes &#233;pid&#233;miologiques, des revues syst&#233;matiques et des recommandations pr&#233;ventives. <strong>Mais les maladies restent en retrait dans cette litt&#233;rature.</strong> Quand elles sont &#233;tudi&#233;es, c&#8217;est presque toujours sous l&#8217;angle du jour de course ou des quelques semaines qui le pr&#233;c&#232;dent. Or l&#8217;entra&#238;nement ne se r&#233;sume pas &#224; ses derni&#232;res semaines de pic de charge. <strong>C&#8217;est sur des cycles de plusieurs mois que se construit la performance.</strong></p><p>Plusieurs questions se posent donc. <strong>Quelle est la fr&#233;quence r&#233;elle des &#233;pisodes de maladie sur une pr&#233;paration longue de plusieurs mois ?</strong> Tous les athl&#232;tes sont-ils (ou elles) log&#233;s &#224; la m&#234;me enseigne, ou existe-t-il des profils plus vuln&#233;rables que d&#8217;autres ? <strong>La charge d&#8217;entra&#238;nement, souvent point&#233;e du doigt comme un facteur d&#8217;immunod&#233;pression, joue-t-elle r&#233;ellement le r&#244;le qu&#8217;on lui pr&#234;te ?</strong> Autant de zones d&#8217;ombre qui emp&#234;chent, &#224; ce jour, de proposer aux coureurs et aux entra&#238;neurs des rep&#232;res pour anticiper et pr&#233;venir.</p><p>C&#8217;est &#224; ces questions que l&#8217;&#233;tude de van Rensburg et al. (2026) a tent&#233; de r&#233;pondre avec un design qu&#8217;on doit saluer, &#224; la fois pour son caract&#232;re prospectif et pour la dur&#233;e du suivi. <strong>Pr&#233;cis&#233;ment, 152 traileurs et traileuses ont &#233;t&#233; suivis tous les 14 jours pendant 30 semaines (presque 8 mois)</strong>, en d&#233;clarant &#224; chaque fois leur charge d&#8217;entra&#238;nement, leurs sympt&#244;mes et les jours d&#8217;arr&#234;t occasionn&#233;s par d&#8217;&#233;ventuelles maladies. <strong>Je vous propose de plonger dans les r&#233;sultats de ce travail in&#233;dit pour mieux saisir les relations entre entra&#238;nement et maladie.</strong></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!ZrN6!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F808c9542-7a54-4af4-9936-4211b8540106_1088x480.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!ZrN6!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F808c9542-7a54-4af4-9936-4211b8540106_1088x480.png 424w, https://substackcdn.com/image/fetch/$s_!ZrN6!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F808c9542-7a54-4af4-9936-4211b8540106_1088x480.png 848w, https://substackcdn.com/image/fetch/$s_!ZrN6!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F808c9542-7a54-4af4-9936-4211b8540106_1088x480.png 1272w, 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srcset="https://substackcdn.com/image/fetch/$s_!ZrN6!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F808c9542-7a54-4af4-9936-4211b8540106_1088x480.png 424w, https://substackcdn.com/image/fetch/$s_!ZrN6!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F808c9542-7a54-4af4-9936-4211b8540106_1088x480.png 848w, https://substackcdn.com/image/fetch/$s_!ZrN6!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F808c9542-7a54-4af4-9936-4211b8540106_1088x480.png 1272w, https://substackcdn.com/image/fetch/$s_!ZrN6!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F808c9542-7a54-4af4-9936-4211b8540106_1088x480.png 1456w" sizes="100vw"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h3>Un &#233;tude ambitieuse de 30 semaines</h3><p>L&#8217;&#233;tude conduite par van Rensburg et al. (2026) <strong>se distingue par un design prospectif de cohorte, c&#8217;est-&#224;-dire un suivi de coureurs en bonne sant&#233; au d&#233;part,</strong> observ&#233;s au fil du temps pour enregistrer les &#233;v&#233;nements de sant&#233; au fur et &#224; mesure de leur survenue. C&#8217;est une approche autrement plus fiable que les &#233;tudes r&#233;trospectives, o&#249; l&#8217;on demande &#224; des athl&#232;tes de se souvenir, parfois plusieurs mois apr&#232;s, des maladies qu&#8217;ils ont contract&#233;es, avec tous les biais de m&#233;moire que cela implique.</p><p>La cohorte rassemble <strong>152 traileurs et traileuses qui pr&#233;paraient une course d&#8217;au moins 21 kilom&#232;tres, ce qui garantit une intention r&#233;elle de s&#8217;entra&#238;ner sur sentier</strong>. La r&#233;partition entre hommes et femmes est d&#233;s&#233;quilibr&#233;e (hommes, 78,9 % ; femmes, 21,1 %), <strong>mais refl&#232;te assez fid&#232;lement la r&#233;partition observ&#233;e sur les lignes de d&#233;part en trail.</strong> L&#8217;&#226;ge moyen est de 37,1 ans et 41 % des participants courent depuis plus de 5 ans, mais seulement 16 % ont la m&#234;me anciennet&#233; en trail sp&#233;cifiquement.</p><p>Le suivi a dur&#233; 30 semaines, avec un questionnaire renseign&#233; tous les 14 jours, soit 15 relev&#233;s. &#192; chaque relev&#233;, les coureurs d&#233;claraient leur charge d&#8217;entra&#238;nement, tout sympt&#244;me ou diagnostic clinique survenu sur les deux semaines &#233;coul&#233;es, et le nombre &#233;ventuel de jours d&#8217;arr&#234;t d&#8217;entra&#238;nement. <strong>L&#8217;outil utilis&#233; d&#233;finit la maladie comme un probl&#232;me de sant&#233; non li&#233; &#224; une blessure</strong>, une distinction n&#233;cessaire pour ne pas confondre une pathologie infectieuse avec une douleur musculo-squelettique.</p><p>Le taux de r&#233;ponse moyen sur les 15 p&#233;riodes est de 67,4 %, ce qui est correct pour une &#233;tude longitudinale de cette dur&#233;e mais laisse une part d&#8217;incertitude sur les &#233;pisodes &#233;ventuellement non d&#233;clar&#233;s. L&#8217;&#233;chantillon est par ailleurs sud-africain, avec une saisonnalit&#233; invers&#233;e par rapport &#224; l&#8217;Europe et des conditions environnementales sp&#233;cifiques (altitude, climat).</p><h3>Un coureur sur deux malade sur la pr&#233;paration</h3><p>Le premier r&#233;sultat est que sur les 30 semaines de suivi, <strong>52 % des participants ont contract&#233; au moins une maladie, soit un coureur sur deux.</strong> Au total, 157 &#233;pisodes de maladie ont &#233;t&#233; enregistr&#233;s, dont 121 nouveaux et 36 r&#233;cidives. La pr&#233;valence bimensuelle moyenne, c&#8217;est-&#224;-dire <strong>le pourcentage de coureurs malades &#224; un instant donn&#233; sur deux semaines, s&#8217;&#233;tablit &#224; 10,1 %</strong>. Autrement dit, &#224; chaque relev&#233;, environ un coureur sur dix d&#233;clarait &#234;tre ou avoir &#233;t&#233; malade dans les quinze jours pr&#233;c&#233;dents. L&#8217;incidence globale ressort &#224; <strong>7,2 maladies pour 1000 jours-coureur d&#8217;exposition</strong>, une unit&#233; qui peut para&#238;tre abstraite mais qui permet la comparaison avec d&#8217;autres travaux. <strong>Cela revient &#224; dire qu&#8217;un coureur s&#8217;entra&#238;nant toute l&#8217;ann&#233;e peut s&#8217;attendre, statistiquement, &#224; environ 2 &#224; 3 &#233;pisodes de maladie par an dans une pr&#233;paration comparable.</strong></p><p><strong>&#192; titre de comparaison, une &#233;tude prospective men&#233;e sur 7031 coureurs sur route a rapport&#233; qu&#8217;environ 19 % d&#8217;entre eux pr&#233;sentaient des sympt&#244;mes d&#8217;une maladie aigu&#235; dans les 8 &#224; 12 jours pr&#233;c&#233;dant leur course</strong> (Van Tonder et al., 2016). Une autre &#233;tude, conduite avant le marathon de Stockholm, retrouvait 17 % d&#8217;&#233;pisodes de maladie dans les trois semaines pr&#233;c&#233;dant la course (Ekblom et al., 2006). <strong>Sur les coureurs de trail sp&#233;cifiquement, le seul travail ant&#233;rieur portant sur la phase d&#8217;entra&#238;nement, et limit&#233; aux quatre derni&#232;res semaines avant la comp&#233;tition, rapportait une fr&#233;quence de 22,3 %</strong> (Gajardo-Burgos et al., 2021). Les comparaisons sont rendues d&#233;licates par les diff&#233;rences de d&#233;finition et de p&#233;riode d&#8217;observation, mais <strong>la convergence des chiffres autour de 20 % sur quelques semaines, et 50 % sur plusieurs mois, dessine un ph&#233;nom&#232;ne d&#8217;ampleur ind&#233;niable.</strong></p><p>La s&#233;v&#233;rit&#233; des &#233;pisodes indique que sur les 157 &#233;pisodes recens&#233;s, <strong>150 (95,5 %) ont entra&#238;n&#233; au moins un jour d&#8217;arr&#234;t d&#8217;entra&#238;nement</strong>. C&#8217;est dire que la quasi-totalit&#233; des maladies d&#233;clar&#233;es ont effectivement perturb&#233; la pr&#233;paration. Plus pr&#233;cis&#233;ment, 70,7 % ont occasionn&#233; un arr&#234;t court (1 &#224; 7 jours), 28,7 % un arr&#234;t mod&#233;r&#233; (8 &#224; 28 jours), et un cas isol&#233; un arr&#234;t s&#233;v&#232;re de plus de 28 jours (un &#233;pisode d&#233;pressif diagnostiqu&#233;). Traduit en charge globale, cela repr&#233;sente une &#8220;illness burden&#8221; (un fardeau de maladie) de 43,2 jours d&#8217;entra&#238;nement perdus pour 1000 jours-coureur d&#8217;exposition. <strong>Pr&#232;s d&#8217;un coureur sur trois a perdu plus d&#8217;une semaine d&#8217;entra&#238;nement &#224; cause d&#8217;une maladie sur 30 semaines</strong>.</p><h3>Qui est plus touch&#233; ?</h3><h4><em>Les femmes davantage touch&#233;es</em></h4><p>L&#8217;incidence de maladie ressort significativement plus &#233;lev&#233;e chez les femmes que chez les hommes. Les traileuses pr&#233;sentent une incidence de <strong>9,7 maladies pour 1000 jours-coureur, contre 6,6 chez les hommes</strong>, soit un ratio de 1,5. &#192; exposition &#233;gale, les femmes ont donc une probabilit&#233; 50 % plus &#233;lev&#233;e de tomber malade au cours de leur pr&#233;paration. La s&#233;v&#233;rit&#233;, en revanche, ne diff&#232;re pas significativement entre les deux sexes.</p><p><strong>Ce signal n&#8217;est pas isol&#233;, puisque les donn&#233;es issues de grandes comp&#233;titions internationales tendent &#224; montrer une pr&#233;valence d&#8217;&#233;pisodes infectieux plus &#233;lev&#233;e chez les athl&#232;tes f&#233;minines.</strong> Toutefois, il n&#8217;est pas non plus syst&#233;matique. L&#8217;unique travail ant&#233;rieur sur les traileurs en pr&#233;paration n&#8217;avait pas retrouv&#233; de diff&#233;rence dans les quatre semaines pr&#233;c&#233;dant la comp&#233;tition (Gajardo-Burgos et al., 2021), de m&#234;me qu&#8217;une &#233;tude sur 16 semaines d&#8217;entra&#238;nement hivernal en endurance (He et al., 2014). <strong>Le suivi plus long de 30 semaines capture peut-&#234;tre un ph&#233;nom&#232;ne que les fen&#234;tres plus courtes ne permettent pas de d&#233;tecter.</strong></p><p>Plusieurs pistes m&#233;canistiques sont &#233;voqu&#233;es, dont les fluctuations hormonales du cycle menstruel modulant la r&#233;ponse immunitaire, les diff&#233;rences dans la composition de l&#8217;immunit&#233; muqueuse des voies a&#233;riennes sup&#233;rieures (He et al., 2014), ou encore un impact diff&#233;renci&#233; du stress psychosocial. <strong>Cependant, aucune ne fait aujourd&#8217;hui consensus.</strong></p><h4><em>L&#8217;IMC, un facteur paradoxal</em></h4><p>Au-del&#224; du sexe, l&#8217;&#233;tude met en &#233;vidence une association statistiquement significative entre l&#8217;IMC et la survenue de maladies. Concr&#232;tement, <strong>66 % des coureurs avec un IMC &#8805; 25 kg/m&#178; ont &#233;t&#233; malades au cours du suivi, contre seulement 44 % chez ceux dont l&#8217;IMC &#233;tait inf&#233;rieur &#224; 25 kg/m&#178;</strong>. Les coureurs en surpoids selon les crit&#232;res classiques seraient donc plus expos&#233;s. Cependant, les auteurs soulignent que ce r&#233;sultat n&#8217;est pas stable &#224; travers les diff&#233;rentes analyses conduites et qu&#8217;il doit donc &#234;tre interpr&#233;t&#233; avec prudence, et r&#233;pliqu&#233;.</p><h4>&#194;ge et exp&#233;rience</h4><p>Sur les autres variables individuelles, <strong>ni l&#8217;&#226;ge, ni l&#8217;exp&#233;rience totale en course, ni l&#8217;exp&#233;rience sp&#233;cifique en trail, ni l&#8217;existence d&#8217;une maladie chronique pr&#233;existante ne ressortent comme des facteurs de risque significatifs.</strong> Les coureurs de moins de 50 ans pourraient pr&#233;senter un peu moins de nouvelles maladies, mais davantage de r&#233;cidives que les Masters. <strong>Cette tendance n&#8217;&#233;tant pas statistiquement significative, l&#8217;interpr&#233;tation reste prudente.</strong></p><h3>La charge d&#8217;entra&#238;nement aggrave-t&#8217;elle le risque de maladie ?</h3><p>S&#8217;il y a un r&#233;sultat de cette &#233;tude qui m&#233;rite qu&#8217;on s&#8217;y attarde, c&#8217;est le suivant. <strong>Aucune (j&#8217;ai bien &#233;crit aucune) des variables de charge d&#8217;entra&#238;nement n&#8217;&#233;tait significativement associ&#233;e &#224; la survenue de maladies.</strong> Ni la fr&#233;quence des sessions, ni la distance parcourue, ni l&#8217;allure moyenne ne pr&#233;disent l&#8217;incidence de maladie dans cette cohorte. Les auteurs ont pourtant test&#233; cette question de diverses fa&#231;ons. <strong>La charge d&#8217;entra&#238;nement ne semble donc pas &#234;tre le coupable que l&#8217;on d&#233;signe habituellement.</strong></p><p>Ce r&#233;sultat est contre-intuitif au regard d&#8217;un mod&#232;le qui domine la litt&#233;rature depuis trois d&#233;cennies : <strong>la courbe en J propos&#233;e par Nieman dans les ann&#233;es 1990 (Chamorro-Vi&#241;a et al., 2013)</strong>. Selon ce mod&#232;le, le risque infectieux suivrait une trajectoire en forme de J, c&#8217;est-&#224;-dire faible chez les s&#233;dentaires, encore plus faible chez les athl&#232;tes pratiquant une activit&#233; mod&#233;r&#233;e, mais augment&#233; chez ceux qui pr&#233;sentent des charges d&#8217;entra&#238;nement tr&#232;s &#233;lev&#233;es. C<strong>ette id&#233;e s&#8217;appuie en partie sur la th&#233;orie de l&#8217;</strong><em><strong>open window</strong></em><strong> (la fen&#234;tre ouverte), selon laquelle un effort prolong&#233; et intense cr&#233;erait une p&#233;riode transitoire d&#8217;immunod&#233;pression de quelques heures &#224; quelques jours,</strong> pendant laquelle les agents pathog&#232;nes auraient le champ libre.</p><p>Sauf que les donn&#233;es, dont celles pr&#233;sent&#233;es ici, s&#8217;accumulent depuis quelques ann&#233;es pour nuancer ce mod&#232;le. En r&#233;sum&#233;, <strong>la fen&#234;tre d&#8217;immunod&#233;pression post-exercice serait plus courte et moins profonde qu&#8217;initialement d&#233;crite</strong>. De plus, il pourrait s&#8217;agir plut&#244;t d&#8217;une redistribution (les cellules quittent la circulation pour aller patrouiller dans les tissus) que d&#8217;une v&#233;ritable immunod&#233;pression. Les r&#233;sultats de van Rensburg et al. (2026) s&#8217;inscrivent dans cette relecture critique, et sugg&#232;rent que dans une cohorte de traileurs r&#233;cr&#233;atifs pr&#233;parant un objectif sur plusieurs mois, <strong>la charge en soi n&#8217;est pas le facteur d&#233;terminant de la maladie</strong>.</p><h3>Le syst&#232;me respiratoire en premi&#232;re ligne</h3><p>Lorsqu&#8217;on examine la nature des maladies d&#233;clar&#233;es, on remarque que <strong>le syst&#232;me respiratoire repr&#233;sente &#224; lui seul 64,3 % des &#233;pisodes</strong>, loin devant le syst&#232;me digestif (15,9 %) et le syst&#232;me musculo-squelettique (5,7 %). Parmi les diagnostics pos&#233;s par un m&#233;decin, <strong>la grippe (27 %) et la sinusite (15 %)</strong> arrivent en t&#234;te, suivies de diverses infections des voies a&#233;riennes sup&#233;rieures. Autrement dit, ce qui menace le plus la pr&#233;paration d&#8217;un traileur, ce sont bel et bien les infections respiratoires saisonni&#232;res.</p><p>Ce r&#233;sultat rejoint un constat large issu de nombreuses disciplines d&#8217;endurance et m&#234;me de sports collectifs. <strong>Les voies a&#233;riennes sup&#233;rieures constituent la principale porte d&#8217;entr&#233;e des pathologies sportives.</strong> Les muqueuses respiratoires sont expos&#233;es &#224; un volume d&#8217;air consid&#233;rable lors de l&#8217;exercice (jusqu&#8217;&#224; 150 litres par minute chez un coureur intense), souvent par voie buccale en cas d&#8217;effort soutenu, ce qui contourne le filtre nasal. Cette ventilation augment&#233;e s&#8217;accompagne d&#8217;un ass&#232;chement et d&#8217;une irritation des muqueuses, et <strong>possiblement d&#8217;une baisse transitoire de certaines composantes de l&#8217;immunit&#233; muqueuse comme les immunoglobulines A salivaires (IgA), qui jouent un r&#244;le de premi&#232;re barri&#232;re contre les pathog&#232;nes inhal&#233;s</strong> (Gleeson &amp; Pyne, 2016). Les traileurs et traileuses, qui s&#8217;exposent en plus &#224; des conditions environnementales variables (froid, altitude, humidit&#233;), cumulent donc les facteurs de vuln&#233;rabilit&#233; au niveau des voies a&#233;riennes.</p><p>&#192; cette vuln&#233;rabilit&#233; s&#8217;ajoute un effet saison marqu&#233;. <strong>L&#8217;incidence de maladie ressort 1,6 fois plus &#233;lev&#233;e en automne/hiver qu&#8217;au printemps/&#233;t&#233;</strong> (8,8 contre 5,7 maladies pour 1000 jours-coureur). Cela refl&#232;te la circulation saisonni&#232;re des virus respiratoires (influenza, virus respiratoire syncytial, rhinovirus), qui culmine durant les mois froids.</p><h3>Conclusion : Tomber malade &#224; l&#8217;entra&#238;nement est-il in&#233;vitable ?</h3><p>La maladie s&#8217;impose comme un compagnon de route bien plus fr&#233;quent qu&#8217;on ne le pense, et qu&#8217;on ne le voudrait, dans la pr&#233;paration d&#8217;un objectif trail. Elle touche <strong>un coureur sur deux sur 30 semaines</strong>, avec une nette dominance des infections respiratoires et un effet saisonnier hivernal marqu&#233;. Les femmes seraient plus expos&#233;es que les hommes dans cette cohorte. <strong>Le r&#233;sultat le plus contre-intuitif reste l&#8217;absence d&#8217;association entre charge d&#8217;entra&#238;nement et survenue de maladie</strong>, qui invite &#224; relativiser l&#8217;image d&#8217;un syst&#232;me immunitaire syst&#233;matiquement amoindri par les gros entra&#238;nements.</p><p>Les auteurs insistent sur <strong>l&#8217;int&#233;r&#234;t de prioriser le monitoring de la sant&#233; respiratoire chez les traileurs en pr&#233;paration</strong>, d&#8217;identifier pr&#233;cocement les profils &#224; risque, et d&#8217;adapter en cons&#233;quence les strat&#233;gies de pr&#233;vention. Ces recommandations sont assez g&#233;n&#233;riques, et c&#8217;est sans doute leur principale limite. <strong>Sur le terrain, plusieurs leviers compl&#233;mentaires me semblent m&#233;riter d&#8217;&#234;tre mobilis&#233;s.</strong></p><p>D&#8217;abord, <strong>soigner les fondamentaux d&#8217;hygi&#232;ne de vie</strong>, qui p&#232;sent probablement plus lourd dans l&#8217;&#233;quation immunitaire que la charge d&#8217;entra&#238;nement elle-m&#234;me. <strong>Le sommeil, la nutrition, la gestion du stress, l&#8217;exposition au froid et &#224; l&#8217;humidit&#233; sont autant de variables que cette &#233;tude n&#8217;a pas mesur&#233;es mais qui ressortent r&#233;guli&#232;rement dans la litt&#233;rature comme d&#233;terminantes (Walsh, 2018).</strong> Ensuite, rester attentif aux signaux faibles plut&#244;t que de &#8220;passer outre&#8221; (p. ex. un mal de gorge persistant, une fatigue inhabituelle, un sommeil perturb&#233;) pour <strong>adapter la charge en cons&#233;quence</strong>. Enfin, <strong>int&#233;grer mentalement le risque dans la planification</strong>. Au regard de ces r&#233;sultats, une pr&#233;paration de 16 &#224; 20 semaines a statistiquement de fortes chances d&#8217;inclure au moins un &#233;pisode de maladie.</p><p>Reste une question r&#233;siduelle &#224; laquelle j&#8217;aimerais une r&#233;ponse : peut-on anticiper les &#233;pisodes de maladie avant qu&#8217;ils ne s&#8217;installent ? <strong>Les outils de monitoring (variabilit&#233; de fr&#233;quence cardiaque, questionnaires de bien-&#234;tre, marqueurs salivaires) progressent rapidement, mais restent encore peu pr&#233;cis pour d&#233;tecter robustement une maladie en &#233;mergence et adapter pr&#233;cocement l&#8217;entra&#238;nement.</strong></p><h3>&#192; retenir</h3><ol><li><p>Sur un suivi de 30 semaines (environ 8 mois), <strong>un athl&#232;te sur deux</strong> tombe malade pendant sa pr&#233;paration.</p></li><li><p>Les pathologies respiratoires (grippe, sinusite) repr&#233;sentent <strong>64,3 % des cas</strong>. Elles sont favoris&#233;es par l'hyperventilation li&#233;e &#224; l'effort (qui ass&#232;che les muqueuses) et affichent une forte saisonnalit&#233;, le risque &#233;tant <strong>1,6 fois plus &#233;lev&#233; en automne et en hiver</strong>.</p></li><li><p>&#192; exposition &#233;gale, <strong>les femmes ont un risque 50 % plus &#233;lev&#233;</strong> de tomber malades que les hommes (sans diff&#233;rence de s&#233;v&#233;rit&#233;).</p></li><li><p>Contrairement aux id&#233;es re&#231;ues, <strong>aucune variable de charge d'entra&#238;nement</strong> (distance, fr&#233;quence, allure) n'est associ&#233;e &#224; l'apparition des maladies. Le volume d'entra&#238;nement en soi n'est pas le coupable id&#233;al.</p></li></ol><p></p><h2>R&#233;f&#233;rences bibliographiques</h2><p>Chamorro-Vi&#241;a, C., Fernandez-del-Valle, M., &amp; Tac&#243;n, A. M. (2013). Excessive exercise and immunity: the J-shaped curve. In <em>The active female: health issues throughout the lifespan</em> (pp. 357-372). New York, NY: Springer New York.</p><p>Ekblom, B., Ekblom, &#214;., &amp; Malm, C. (2006). Infectious episodes before and after a marathon race. <em>Scandinavian journal of medicine &amp; science in sports</em>, <em>16</em>(4), 287-293.</p><p>Gajardo-Burgos, R., Monrroy-Uarac, M., Barr&#237;a-Pailaquil&#233;n, R. M., Norambuena-Noches, Y., van Rensburg, D. C. J., Bascour-Sandoval, C., &amp; Besomi, M. (2021). Frequency of injury and illness in the final 4 weeks before a trail running competition. <em>International journal of environmental research and public health</em>, <em>18</em>(10), 5431.</p><p>Gleeson, M., &amp; Pyne, D. B. (2016). Respiratory inflammation and infections in high&#8208;performance athletes. <em>Immunology and cell biology</em>, <em>94</em>(2), 124-131.</p><p>He, C. S., Bishop, N., Handzlik, M. K., Muhamad, A. S., &amp; Gleeson, M. (2014). Sex differences in upper respiratory symptoms prevalence and oral-respiratory mucosal immunity in endurance athletes.</p><p>van Rensburg, D. C. C. J., van Rensburg, A. J., Boer, P. H., Serero, P., Botha, T., Schoeman, M., &amp; Viljoen, C. (2025). Illness is common in trail runners during training: a prospective cohort study. <em>Journal of Science and Medicine in Sport</em>.</p><p>Van Tonder, A., Schwellnus, M., Swanevelder, S., Jordaan, E., Derman, W., &amp; Janse van Rensburg, D. C. (2016). A prospective cohort study of 7031 distance runners shows that 1 in 13 report systemic symptoms of an acute illness in the 8&#8211;12 day period before a race, increasing their risk of not finishing the race 1.9 times for those runners who started the race: SAFER study IV. <em>British Journal of Sports Medicine</em>, <em>50</em>(15), 939-945.</p>]]></content:encoded></item><item><title><![CDATA[Le test des Raidlight UltraMax ]]></title><description><![CDATA[L'UltraMax de Raidlight ne s'emballe pas : une montagnarde robuste &#224; l'ancienne, alliant protection, stabilit&#233; et accroche Vibram pour les sorties techniques en montagne. Un test terrain sans d&#233;tour.]]></description><link>https://www.relancemag.fr/p/le-test-des-raidlight-ultramax</link><guid isPermaLink="false">https://www.relancemag.fr/p/le-test-des-raidlight-ultramax</guid><dc:creator><![CDATA[Vincent Gaudin]]></dc:creator><pubDate>Thu, 11 Jun 2026 15:28:23 GMT</pubDate><enclosure url="https://api.substack.com/feed/podcast/201079252/142d2689a80fe4a884fb881593eb6d3d.mp3" length="0" type="audio/mpeg"/><content:encoded><![CDATA[<p><strong>UltraMax</strong>, ce nom r&#233;sonne tel un h&#233;ros de s&#233;rie SciFi japonaise qu&#8217;on verrait se battre aux cot&#233;s de <strong>X-Or</strong> et <strong>Sankuka&#239;</strong>. Vous avez la r&#233;f&#233;rence si vous avez plus  de 50 ans.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!KGSh!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3ccb082e-a104-4724-ad00-314224ef305f_2000x1333.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!KGSh!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3ccb082e-a104-4724-ad00-314224ef305f_2000x1333.png 424w, https://substackcdn.com/image/fetch/$s_!KGSh!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3ccb082e-a104-4724-ad00-314224ef305f_2000x1333.png 848w, 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data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/3ccb082e-a104-4724-ad00-314224ef305f_2000x1333.png&quot;,&quot;srcNoWatermark&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/2585c740-0584-4fdb-823d-cae2f5865e46_2000x1333.jpeg&quot;,&quot;fullscreen&quot;:false,&quot;imageSize&quot;:&quot;large&quot;,&quot;height&quot;:970,&quot;width&quot;:1456,&quot;resizeWidth&quot;:1200,&quot;bytes&quot;:1925246,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/jpeg&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:&quot;https://www.relancemag.fr/i/201079252?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2585c740-0584-4fdb-823d-cae2f5865e46_2000x1333.jpeg&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:&quot;center&quot;,&quot;offset&quot;:false}" class="sizing-large" alt="" srcset="https://substackcdn.com/image/fetch/$s_!KGSh!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3ccb082e-a104-4724-ad00-314224ef305f_2000x1333.png 424w, https://substackcdn.com/image/fetch/$s_!KGSh!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3ccb082e-a104-4724-ad00-314224ef305f_2000x1333.png 848w, https://substackcdn.com/image/fetch/$s_!KGSh!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3ccb082e-a104-4724-ad00-314224ef305f_2000x1333.png 1272w, https://substackcdn.com/image/fetch/$s_!KGSh!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3ccb082e-a104-4724-ad00-314224ef305f_2000x1333.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" 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Benoit Laval est un coureur.</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.relancemag.fr/subscribe?&quot;,&quot;text&quot;:&quot;S'abonner&quot;,&quot;language&quot;:&quot;fr&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption"><strong>Soutenez l&#8217;&#233;quipe Relance!</strong> en prenant un abonnement payant.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Tapez votre e-mail&#8230;" tabindex="-1"><input type="submit" class="button primary" value="S'abonner"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>
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   ]]></content:encoded></item><item><title><![CDATA[Le test des Mount to Coast H1 ]]></title><description><![CDATA[Test de la Mount to Coast H1 : une chaussure de gravel l&#233;g&#232;re &#224; la semelle biosourc&#233;e, pouss&#233;e dans ses derniers retranchements sur les sentiers de la Maxi-Race. Verdict.]]></description><link>https://www.relancemag.fr/p/le-test-des-mount-to-coast-h1</link><guid isPermaLink="false">https://www.relancemag.fr/p/le-test-des-mount-to-coast-h1</guid><dc:creator><![CDATA[Vincent Gaudin]]></dc:creator><pubDate>Wed, 03 Jun 2026 11:26:20 GMT</pubDate><enclosure url="https://api.substack.com/feed/podcast/200366274/eb5de3775d3c0e9c18c693eef32ad2b0.mp3" length="0" type="audio/mpeg"/><content:encoded><![CDATA[<p>C&#8217;est la deuxi&#232;me fois que je parle de <strong>Mount to Coast</strong> cette ann&#233;e. Apr&#232;s <a href="https://www.relancemag.fr/p/le-test-des-mount-to-coast-t1">la Mount to Coast T1 que j&#8217;ai beaucoup aim&#233;e</a>, je vous pr&#233;sente aujourd&#8217;hui la <strong>H1</strong>, une chaussure positionn&#233;e sur le segment dit &#8220;gravel&#8221;. Esth&#233;tiquement toujours assez &#233;pur&#233;e, dot&#233;e d&#8217;une silhouette presque lifestyle qui autorise les d&#233;ambulations urbaines d&#8217;avant-course (vous allez comprendre dans la vid&#233;o), cette H1 est clairement &#224; destination des terrains secs et peu techniques. Comme sur <strong>la T1</strong> elle se distingue de la concurrence &#224; l&#8217;avant-pied par un double syst&#232;me de la&#231;age rapide <em>Quicklace</em> permettant d&#8217;assez bien ajuster la pince sur les m&#233;tatarse, compl&#233;t&#233; sur le haut du cou-de-pied par des lacets plats traditionnels.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!XdiV!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1135b6e1-d7f9-4c9d-a7af-944a8d1e980d_2048x1365.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!XdiV!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1135b6e1-d7f9-4c9d-a7af-944a8d1e980d_2048x1365.png 424w, 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   ]]></content:encoded></item><item><title><![CDATA[25 ans de performances sur Marathon -> 1h58 ?]]></title><description><![CDATA[Apr&#232;s ce 26 avril et les 1h59'30" de Sawe, voici une analyse de l'&#233;volution des meilleures performances mondiales sur marathon de 2021 &#224; 2026. Jusqu'&#224; une limite infranchissable de 1h58 ?]]></description><link>https://www.relancemag.fr/p/25-ans-de-performances-sur-marathon</link><guid isPermaLink="false">https://www.relancemag.fr/p/25-ans-de-performances-sur-marathon</guid><dc:creator><![CDATA[Vincent Gaudin]]></dc:creator><pubDate>Fri, 29 May 2026 07:59:44 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!4mPP!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffbc58a4c-353b-4362-a2ab-514b1179d670_1500x1000.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Depuis que le Grec Spiridon Louis a franchi en vainqueur la ligne du premier marathon olympique en 1896, une question s&#8217;est pos&#233;e : <strong>quel est le chrono optimal, la limite physiologique pour un homme sur marathon ?</strong></p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.relancemag.fr/subscribe?&quot;,&quot;text&quot;:&quot;S'abonner&quot;,&quot;language&quot;:&quot;fr&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption"><strong>Soutenez l&#8217;&#233;quipe Relance!</strong> en prenant un abonnement payant.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Tapez votre e-mail&#8230;" tabindex="-1"><input type="submit" class="button primary" value="S'abonner"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p>R&#233;guli&#232;rement, de temps en temps, le record tombe. En avril 2026, 2 coureurs sont pass&#233;es sous la barre mythique des 2h. L&#8217;info a &#233;t&#233; largement comment&#233;e dans les m&#233;dias, grands publics comme sp&#233;cialis&#233;s. Nous avons dans cette chronique voulu aller un peu plus loin : que s&#8217;est-il pass&#233; en 25 ans, comment les performances ont &#233;volu&#233; dans le peloton des meilleurs coureurs au Monde ?</p><p>Il s&#8217;agira aussi d&#8217;utiliser les outils de la repr&#233;sentation statistique, beaucoup plus parlants que les habituels tableaux chronologiques et autres top10. A vos graphiques, cet article sera visuel.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!4mPP!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffbc58a4c-353b-4362-a2ab-514b1179d670_1500x1000.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!4mPP!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffbc58a4c-353b-4362-a2ab-514b1179d670_1500x1000.png 424w, https://substackcdn.com/image/fetch/$s_!4mPP!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffbc58a4c-353b-4362-a2ab-514b1179d670_1500x1000.png 848w, https://substackcdn.com/image/fetch/$s_!4mPP!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffbc58a4c-353b-4362-a2ab-514b1179d670_1500x1000.png 1272w, https://substackcdn.com/image/fetch/$s_!4mPP!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffbc58a4c-353b-4362-a2ab-514b1179d670_1500x1000.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!4mPP!,w_2400,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffbc58a4c-353b-4362-a2ab-514b1179d670_1500x1000.png" width="1200" height="800.2747252747253" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/fbc58a4c-353b-4362-a2ab-514b1179d670_1500x1000.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:false,&quot;imageSize&quot;:&quot;large&quot;,&quot;height&quot;:971,&quot;width&quot;:1456,&quot;resizeWidth&quot;:1200,&quot;bytes&quot;:197903,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:&quot;https://www.relancemag.fr/i/198890746?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffbc58a4c-353b-4362-a2ab-514b1179d670_1500x1000.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:&quot;center&quot;,&quot;offset&quot;:false}" class="sizing-large" alt="" srcset="https://substackcdn.com/image/fetch/$s_!4mPP!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffbc58a4c-353b-4362-a2ab-514b1179d670_1500x1000.png 424w, https://substackcdn.com/image/fetch/$s_!4mPP!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffbc58a4c-353b-4362-a2ab-514b1179d670_1500x1000.png 848w, https://substackcdn.com/image/fetch/$s_!4mPP!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffbc58a4c-353b-4362-a2ab-514b1179d670_1500x1000.png 1272w, https://substackcdn.com/image/fetch/$s_!4mPP!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffbc58a4c-353b-4362-a2ab-514b1179d670_1500x1000.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">La courbe des meilleures performances du top100 mondial (en bleu) est plus stable que celle du meilleur chrono (en rouge). On pr&#233;f&#232;re ainsi analyser le top100 s&#8217;il s&#8217;agit de suivre la tendance, que de s&#8217;accrocher aux records plus sujets aux variations individuelles assez nettes ici sur la courbe rouge. </figcaption></figure></div><p>&#201;valuer la progression de la discipline &#224; la seule lumi&#232;re du record du monde est un biais m&#233;thodologique. Un record est, par d&#233;finition, une anomalie statistique. Il est le produit d&#8217;un athl&#232;te au patrimoine g&#233;n&#233;tique hors-norme, combin&#233; &#224; l&#8217;alignement parfait de facteurs exog&#232;nes : une m&#233;t&#233;o idyllique, un trac&#233; ultra-plat (Berlin, Chicago, Londres, Valence), l&#8217;&#233;volution de la science de l&#8217;entrainement, de la nutrition, de l&#8217;efficacit&#233; des chaussures comme de la pr&#233;sence d&#8216;un &#233;ventuel &#8220;pacer&#8221;. Merci les li&#232;vres.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!fdSV!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F108f844c-5a73-41bd-b924-727608474ce2_1500x1000.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!fdSV!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F108f844c-5a73-41bd-b924-727608474ce2_1500x1000.png 424w, https://substackcdn.com/image/fetch/$s_!fdSV!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F108f844c-5a73-41bd-b924-727608474ce2_1500x1000.png 848w, https://substackcdn.com/image/fetch/$s_!fdSV!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F108f844c-5a73-41bd-b924-727608474ce2_1500x1000.png 1272w, https://substackcdn.com/image/fetch/$s_!fdSV!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F108f844c-5a73-41bd-b924-727608474ce2_1500x1000.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!fdSV!,w_2400,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F108f844c-5a73-41bd-b924-727608474ce2_1500x1000.png" width="1200" height="800.2747252747253" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/108f844c-5a73-41bd-b924-727608474ce2_1500x1000.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:false,&quot;imageSize&quot;:&quot;large&quot;,&quot;height&quot;:971,&quot;width&quot;:1456,&quot;resizeWidth&quot;:1200,&quot;bytes&quot;:198764,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.relancemag.fr/i/198890746?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F108f844c-5a73-41bd-b924-727608474ce2_1500x1000.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:&quot;center&quot;,&quot;offset&quot;:false}" class="sizing-large" alt="" srcset="https://substackcdn.com/image/fetch/$s_!fdSV!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F108f844c-5a73-41bd-b924-727608474ce2_1500x1000.png 424w, https://substackcdn.com/image/fetch/$s_!fdSV!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F108f844c-5a73-41bd-b924-727608474ce2_1500x1000.png 848w, https://substackcdn.com/image/fetch/$s_!fdSV!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F108f844c-5a73-41bd-b924-727608474ce2_1500x1000.png 1272w, https://substackcdn.com/image/fetch/$s_!fdSV!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F108f844c-5a73-41bd-b924-727608474ce2_1500x1000.png 1456w" sizes="100vw"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Une autre fa&#231;on de mesurer la progression du peloton des &#233;lites mondiales : compter le nombre de coureurs &#224; &#234;tre pass&#233;, chaque ann&#233;e, sous la marque de <strong>2h05min42s, le record du Monde de 1999 de Khalid Khannouchi</strong>.</figcaption></figure></div><p>Nous allons plut&#244;t ici nous appuyer sur les performances r&#233;alis&#233;es chaque ann&#233;e par le peloton des &#233;lites, en analysant les meilleures performances mondiales, du top 100 principalement, ainsi que celles des femmes, la pr&#233;dominance de l&#8217;Afrique de l&#8217;Est que l&#8217;on connait, mais aussi la performance relative des fran&#231;ais depuis 25 ans.</p><p>On peut consid&#233;rer que le <strong>Top 100 annuel</strong> est un barom&#232;tre du marathon mondial. Il ne mesure pas le g&#233;nie individuel, mais la densit&#233; et la profondeur du plateau. Quand la moyenne du Top 100 progresse de plusieurs dizaines de secondes, ce n&#8217;est pas la nature humaine qui change : ce sont les facteurs syst&#233;miques qui basculent. Entra&#238;nement connect&#233;, avanc&#233;es majeures en m&#233;decine du sport, g&#233;n&#233;ralisation des glucides hydrogels en nutrition d&#8217;effort et, bien s&#251;r, l&#8217;apparition des plaques de carbone en sont les grands artisans.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!ctNn!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa3247d4d-11de-45e1-be90-b7d97261b51c_1500x1000.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!ctNn!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa3247d4d-11de-45e1-be90-b7d97261b51c_1500x1000.png 424w, https://substackcdn.com/image/fetch/$s_!ctNn!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa3247d4d-11de-45e1-be90-b7d97261b51c_1500x1000.png 848w, https://substackcdn.com/image/fetch/$s_!ctNn!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa3247d4d-11de-45e1-be90-b7d97261b51c_1500x1000.png 1272w, https://substackcdn.com/image/fetch/$s_!ctNn!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa3247d4d-11de-45e1-be90-b7d97261b51c_1500x1000.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!ctNn!,w_2400,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa3247d4d-11de-45e1-be90-b7d97261b51c_1500x1000.png" width="1200" height="800.2747252747253" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/a3247d4d-11de-45e1-be90-b7d97261b51c_1500x1000.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:false,&quot;imageSize&quot;:&quot;large&quot;,&quot;height&quot;:971,&quot;width&quot;:1456,&quot;resizeWidth&quot;:1200,&quot;bytes&quot;:335189,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.relancemag.fr/i/198890746?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa3247d4d-11de-45e1-be90-b7d97261b51c_1500x1000.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:&quot;center&quot;,&quot;offset&quot;:false}" class="sizing-large" alt="" srcset="https://substackcdn.com/image/fetch/$s_!ctNn!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa3247d4d-11de-45e1-be90-b7d97261b51c_1500x1000.png 424w, https://substackcdn.com/image/fetch/$s_!ctNn!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa3247d4d-11de-45e1-be90-b7d97261b51c_1500x1000.png 848w, https://substackcdn.com/image/fetch/$s_!ctNn!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa3247d4d-11de-45e1-be90-b7d97261b51c_1500x1000.png 1272w, https://substackcdn.com/image/fetch/$s_!ctNn!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa3247d4d-11de-45e1-be90-b7d97261b51c_1500x1000.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Ce graph en &#8220;boxplot&#8221; montre que les performances du top 100 s&#8217;am&#233;liorent, mais que la densit&#233; du peloton n&#8217;&#233;volue que peu depuis ces derni&#232;res ann&#233;es (la hauteur de la boite+barre verticale). On visualise aussi les perfs hors normes, celles de 2023 chez les hommes, ou 2024 chez les femmes avec les 2h9&#8217;57&#8221; de Ruth Chepngetich.</figcaption></figure></div><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!tA8H!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbceb6ec8-1e40-491f-b9ce-015b1da7c8f3_1500x1000.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!tA8H!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbceb6ec8-1e40-491f-b9ce-015b1da7c8f3_1500x1000.png 424w, https://substackcdn.com/image/fetch/$s_!tA8H!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbceb6ec8-1e40-491f-b9ce-015b1da7c8f3_1500x1000.png 848w, https://substackcdn.com/image/fetch/$s_!tA8H!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbceb6ec8-1e40-491f-b9ce-015b1da7c8f3_1500x1000.png 1272w, https://substackcdn.com/image/fetch/$s_!tA8H!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbceb6ec8-1e40-491f-b9ce-015b1da7c8f3_1500x1000.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!tA8H!,w_2400,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbceb6ec8-1e40-491f-b9ce-015b1da7c8f3_1500x1000.png" width="1200" height="800.2747252747253" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/bceb6ec8-1e40-491f-b9ce-015b1da7c8f3_1500x1000.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:false,&quot;imageSize&quot;:&quot;large&quot;,&quot;height&quot;:971,&quot;width&quot;:1456,&quot;resizeWidth&quot;:1200,&quot;bytes&quot;:215604,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.relancemag.fr/i/198890746?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbceb6ec8-1e40-491f-b9ce-015b1da7c8f3_1500x1000.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:&quot;center&quot;,&quot;offset&quot;:false}" class="sizing-large" alt="" srcset="https://substackcdn.com/image/fetch/$s_!tA8H!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbceb6ec8-1e40-491f-b9ce-015b1da7c8f3_1500x1000.png 424w, https://substackcdn.com/image/fetch/$s_!tA8H!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbceb6ec8-1e40-491f-b9ce-015b1da7c8f3_1500x1000.png 848w, https://substackcdn.com/image/fetch/$s_!tA8H!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbceb6ec8-1e40-491f-b9ce-015b1da7c8f3_1500x1000.png 1272w, https://substackcdn.com/image/fetch/$s_!tA8H!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbceb6ec8-1e40-491f-b9ce-015b1da7c8f3_1500x1000.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Ci-dessus, une autre fa&#231;on de mesurer la dispersion des chronos des meilleures performances sur une ann&#233;e. La forme du peloton Top 100 en 2025 VS 2003, l&#8217;ann&#233;e du record de  Paula Radcliffe. On note une r&#233;duction sensible de l&#8217;&#233;cart H/F.</figcaption></figure></div><h2>L&#8217;&#233;cart des genres se resserre</h2><p>L&#8217;un des ph&#233;nom&#232;nes les plus notables de ces 25 derni&#232;res ann&#233;es reste l&#8217;&#233;mancipation et l&#8217;explosion des performances f&#233;minines. Longtemps, le sport de haut niveau a pens&#233; les mod&#232;les de performance sur un canevas exclusivement masculin.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!NopO!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97bffd2a-bd43-4de0-bfd6-dfcaca849c19_1500x1000.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!NopO!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97bffd2a-bd43-4de0-bfd6-dfcaca849c19_1500x1000.png 424w, https://substackcdn.com/image/fetch/$s_!NopO!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97bffd2a-bd43-4de0-bfd6-dfcaca849c19_1500x1000.png 848w, https://substackcdn.com/image/fetch/$s_!NopO!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97bffd2a-bd43-4de0-bfd6-dfcaca849c19_1500x1000.png 1272w, https://substackcdn.com/image/fetch/$s_!NopO!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97bffd2a-bd43-4de0-bfd6-dfcaca849c19_1500x1000.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!NopO!,w_2400,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97bffd2a-bd43-4de0-bfd6-dfcaca849c19_1500x1000.png" width="1200" height="800.2747252747253" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/97bffd2a-bd43-4de0-bfd6-dfcaca849c19_1500x1000.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:false,&quot;imageSize&quot;:&quot;large&quot;,&quot;height&quot;:971,&quot;width&quot;:1456,&quot;resizeWidth&quot;:1200,&quot;bytes&quot;:219056,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.relancemag.fr/i/198890746?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97bffd2a-bd43-4de0-bfd6-dfcaca849c19_1500x1000.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:&quot;center&quot;,&quot;offset&quot;:false}" class="sizing-large" alt="" srcset="https://substackcdn.com/image/fetch/$s_!NopO!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97bffd2a-bd43-4de0-bfd6-dfcaca849c19_1500x1000.png 424w, https://substackcdn.com/image/fetch/$s_!NopO!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97bffd2a-bd43-4de0-bfd6-dfcaca849c19_1500x1000.png 848w, https://substackcdn.com/image/fetch/$s_!NopO!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97bffd2a-bd43-4de0-bfd6-dfcaca849c19_1500x1000.png 1272w, https://substackcdn.com/image/fetch/$s_!NopO!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97bffd2a-bd43-4de0-bfd6-dfcaca849c19_1500x1000.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Au d&#233;but des ann&#233;es 2000, le peloton du Top200 Femmes &#233;tait ~15% plus lent que le Top200 Hommes. En 2025, on est &#224; 12.5%. On constate aussi que l"&#233;cart est plus faible lorsque le niveau est &#233;lev&#233; (Top100, Top10) pour n&#8217;&#234;tre que de 10.5% au top niveau. </figcaption></figure></div><p>En analysant l&#8217;&#233;volution de l&#8217;&#233;cart entre le Top 100 masculin et le Top 100 f&#233;minin, on constate une r&#233;duction progressive et significative de la marge. Cette dynamique t&#233;moigne sans doute d&#8217;une professionnalisation accrue des structures d&#8217;entra&#238;nement d&#233;di&#233;es aux femmes, d&#8217;une d&#233;tection plus pr&#233;coce, mais aussi peut-&#234;tre d&#8217;une d&#233;mocratisation du sport chez les femmes sur les hauts plateaux de l&#8217;Afrique de l&#8217;Est. L&#8217;argent aidant sans doute.</p><h2>G&#233;opolitique du bitume : la redistribution des cartes</h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Gvfk!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8adcf315-0f91-4041-b085-d2bc3a10ec47_1512x894.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Gvfk!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8adcf315-0f91-4041-b085-d2bc3a10ec47_1512x894.png 424w, https://substackcdn.com/image/fetch/$s_!Gvfk!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8adcf315-0f91-4041-b085-d2bc3a10ec47_1512x894.png 848w, https://substackcdn.com/image/fetch/$s_!Gvfk!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8adcf315-0f91-4041-b085-d2bc3a10ec47_1512x894.png 1272w, https://substackcdn.com/image/fetch/$s_!Gvfk!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8adcf315-0f91-4041-b085-d2bc3a10ec47_1512x894.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Gvfk!,w_2400,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8adcf315-0f91-4041-b085-d2bc3a10ec47_1512x894.png" width="1200" height="709.6153846153846" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/8adcf315-0f91-4041-b085-d2bc3a10ec47_1512x894.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:false,&quot;imageSize&quot;:&quot;large&quot;,&quot;height&quot;:861,&quot;width&quot;:1456,&quot;resizeWidth&quot;:1200,&quot;bytes&quot;:191143,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.relancemag.fr/i/198890746?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8adcf315-0f91-4041-b085-d2bc3a10ec47_1512x894.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:&quot;center&quot;,&quot;offset&quot;:false}" class="sizing-large" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Gvfk!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8adcf315-0f91-4041-b085-d2bc3a10ec47_1512x894.png 424w, https://substackcdn.com/image/fetch/$s_!Gvfk!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8adcf315-0f91-4041-b085-d2bc3a10ec47_1512x894.png 848w, https://substackcdn.com/image/fetch/$s_!Gvfk!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8adcf315-0f91-4041-b085-d2bc3a10ec47_1512x894.png 1272w, https://substackcdn.com/image/fetch/$s_!Gvfk!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8adcf315-0f91-4041-b085-d2bc3a10ec47_1512x894.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>La diversit&#233; des origines s&#8217;est r&#233;duite en 25 ans. Alors que le Kenya et l&#8217;&#201;thiopie comptaient pour 30% de l&#8217;&#233;lite en 2000, il sont d&#233;sormais 70%. Plus int&#233;ressant, des pays ont disparu des tablettes.</p><ul><li><p><strong>L&#8217;h&#233;g&#233;monie de l&#8217;Afrique de l&#8217;Est :</strong> Les plateaux du Kenya et de l&#8217;&#201;thiopie (la vall&#233;e du Rift) demeurent l&#8217;&#233;picentre absolu de la discipline, un trust bas&#233; sur des facteurs d&#8217;altitude, culturels et socio-&#233;conomiques. On remarquera l&#8217;explosion de l&#8217;Ethiopie depuis 2007.</p></li><li><p><strong>Les vagues du d&#233;but des ann&#233;es 2000 :</strong> On se souvient de la pr&#233;sence (et des performances) des athl&#232;tes russes ou chinoises au tournant du si&#232;cle, des places fortes qui ont reflu&#233; suite aux serrages de vis antidopage et peut-&#234;tre &#224; quelques mutations des f&#233;d&#233;rations nationales.</p></li><li><p><strong>La singularit&#233; japonaise :</strong> Le Japon cultive une passion unique au monde pour la course de fond via la culture de l&#8217;<em>Ekiden</em> (courses de relais corporatives ou universitaires). Le r&#233;servoir de densit&#233; y est colossal, maintenant le pays du Soleil-Levant au sommet.</p></li></ul><h3>Le cas fran&#231;ais : du creux de la vague au sursaut des ann&#233;es 2020</h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!2FGR!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F468fad53-38b9-4ed2-b1bd-a4fc2d2a0c85_1500x1000.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!2FGR!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F468fad53-38b9-4ed2-b1bd-a4fc2d2a0c85_1500x1000.png 424w, https://substackcdn.com/image/fetch/$s_!2FGR!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F468fad53-38b9-4ed2-b1bd-a4fc2d2a0c85_1500x1000.png 848w, https://substackcdn.com/image/fetch/$s_!2FGR!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F468fad53-38b9-4ed2-b1bd-a4fc2d2a0c85_1500x1000.png 1272w, https://substackcdn.com/image/fetch/$s_!2FGR!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F468fad53-38b9-4ed2-b1bd-a4fc2d2a0c85_1500x1000.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!2FGR!,w_2400,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F468fad53-38b9-4ed2-b1bd-a4fc2d2a0c85_1500x1000.png" width="1200" height="800.2747252747253" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/468fad53-38b9-4ed2-b1bd-a4fc2d2a0c85_1500x1000.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:false,&quot;imageSize&quot;:&quot;large&quot;,&quot;height&quot;:971,&quot;width&quot;:1456,&quot;resizeWidth&quot;:1200,&quot;bytes&quot;:197921,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.relancemag.fr/i/198890746?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F468fad53-38b9-4ed2-b1bd-a4fc2d2a0c85_1500x1000.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:&quot;center&quot;,&quot;offset&quot;:false}" class="sizing-large" alt="" srcset="https://substackcdn.com/image/fetch/$s_!2FGR!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F468fad53-38b9-4ed2-b1bd-a4fc2d2a0c85_1500x1000.png 424w, https://substackcdn.com/image/fetch/$s_!2FGR!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F468fad53-38b9-4ed2-b1bd-a4fc2d2a0c85_1500x1000.png 848w, https://substackcdn.com/image/fetch/$s_!2FGR!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F468fad53-38b9-4ed2-b1bd-a4fc2d2a0c85_1500x1000.png 1272w, https://substackcdn.com/image/fetch/$s_!2FGR!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F468fad53-38b9-4ed2-b1bd-a4fc2d2a0c85_1500x1000.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Et nos Bleus ? Le bilan est une histoire en trois actes. Le d&#233;but des ann&#233;es 2000 profite encore de la fin de l&#8217;&#226;ge d&#8217;or (g&#233;n&#233;ration Driss El Himer, Beno&#238;t Zwierzchiewski), capable de titiller les chronos sous les 2h07.</p><p>Les ann&#233;es 2010 subissent ensuite un v&#233;ritable trou d&#8217;air, marqu&#233; par une baisse de densit&#233; notable &#224; l&#8217;&#233;chelle internationale et des ann&#233;es o&#249; le meilleur fran&#231;ais &#233;tait loin de la 100&#232;me place mondiale (2014 - 2018).</p><p>Les ann&#233;es 2020 sonnent l&#8217;heure du <em>renouveau</em>. Sous l&#8217;impulsion d&#8217;une nouvelle g&#233;n&#233;ration d&#233;complex&#233;e (Morhad Amdouni, Nicolas Navarro, Mehdi Fr&#232;re), mais aussi la belle histoire familiale avec l&#8217;excellente performance de Emmanuel Roudolff-Levisse cr&#233;dit&#233; de 2h05&#8217;58&#8217;&#8216; sur le difficile parcours du marathon de Paris 2026.</p><h2>Plafond de verre ou horizons infinis : jusqu&#8217;o&#249; iront-ils ?</h2><p>Au c&#339;ur de cette acc&#233;l&#233;ration r&#233;cente des performances, une innovation technique cristallise quelques d&#233;bats : la g&#233;n&#233;ralisation des &#8220;supershoes&#8221; associant mousses r&#233;silientes de nouvelle g&#233;n&#233;ration et plaques de carbone. En consid&#233;rant un gain de 1% sur les performances apr&#232;s 2017 (le gain suppos&#233;s de cette techno), on visualise ce qu&#8217;aurait donn&#233; la courbe SANS l&#8217;utilisation des Nike VaporFly, adidas Adizero Adios Pro et autres Asics MetaSpeed. C&#8217;est assez parlant, en dehors de la perf de Sawe en Avril 2026 (non pr&#233;sente ici), la pente se r&#233;duit. A l&#8217;inverse on peut imaginer, &#224; l&#8217;avenir, qu&#8217;une nouvelle innovation y mettrait son grain de sel. </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!8Kzx!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff7995d37-0a23-4b74-9a45-f0bc63f38b4d_1500x1000.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!8Kzx!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff7995d37-0a23-4b74-9a45-f0bc63f38b4d_1500x1000.png 424w, https://substackcdn.com/image/fetch/$s_!8Kzx!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff7995d37-0a23-4b74-9a45-f0bc63f38b4d_1500x1000.png 848w, https://substackcdn.com/image/fetch/$s_!8Kzx!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff7995d37-0a23-4b74-9a45-f0bc63f38b4d_1500x1000.png 1272w, https://substackcdn.com/image/fetch/$s_!8Kzx!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff7995d37-0a23-4b74-9a45-f0bc63f38b4d_1500x1000.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!8Kzx!,w_2400,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff7995d37-0a23-4b74-9a45-f0bc63f38b4d_1500x1000.png" width="1200" height="800.2747252747253" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/f7995d37-0a23-4b74-9a45-f0bc63f38b4d_1500x1000.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:false,&quot;imageSize&quot;:&quot;large&quot;,&quot;height&quot;:971,&quot;width&quot;:1456,&quot;resizeWidth&quot;:1200,&quot;bytes&quot;:184794,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.relancemag.fr/i/198890746?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff7995d37-0a23-4b74-9a45-f0bc63f38b4d_1500x1000.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:&quot;center&quot;,&quot;offset&quot;:false}" class="sizing-large" alt="" srcset="https://substackcdn.com/image/fetch/$s_!8Kzx!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff7995d37-0a23-4b74-9a45-f0bc63f38b4d_1500x1000.png 424w, https://substackcdn.com/image/fetch/$s_!8Kzx!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff7995d37-0a23-4b74-9a45-f0bc63f38b4d_1500x1000.png 848w, https://substackcdn.com/image/fetch/$s_!8Kzx!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff7995d37-0a23-4b74-9a45-f0bc63f38b4d_1500x1000.png 1272w, https://substackcdn.com/image/fetch/$s_!8Kzx!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff7995d37-0a23-4b74-9a45-f0bc63f38b4d_1500x1000.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">En orange, la pente descendante du chrono moyen du Top100. La partie bleue repr&#233;sente les chronos &#8220;re-calcul&#233;s&#8221; sans l&#8217;effet de la plaque carbone.</figcaption></figure></div><h2>Jusqu&#8217;o&#249; ira t&#8217;on ?</h2><p>Faisons un peu de science fiction, ou de prospective. <strong>1h58.</strong></p><p>Selon le mod&#232;le exponentiel de Dr Simon Angus (<a href="https://pmc.ncbi.nlm.nih.gov/articles/PMC6613719/">2019, Monash University, Australia</a>), bas&#233; sur une approche purement math&#233;matique des performances historiques, la limite asymptotique absolue se situerait &#224; 1&#8217;58&#8217;05&#8221; pour les hommes et 2h05&#8217;31&#8221; pour les femmes.</p><p>Amusons-nous, ce que nous allons dire ici n&#8217;est pas valid&#233; par un statisticien : ci-dessous une courbe de projection du chronom&#232;tre dans le futur sur la base des performances historiques AVEC une limite math&#233;matique &#224; 1h58&#8217;05&#8221;. </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!yNpi!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe632bb4e-03a5-4825-a096-847af6ff57fe_1500x1000.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!yNpi!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe632bb4e-03a5-4825-a096-847af6ff57fe_1500x1000.png 424w, https://substackcdn.com/image/fetch/$s_!yNpi!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe632bb4e-03a5-4825-a096-847af6ff57fe_1500x1000.png 848w, https://substackcdn.com/image/fetch/$s_!yNpi!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe632bb4e-03a5-4825-a096-847af6ff57fe_1500x1000.png 1272w, https://substackcdn.com/image/fetch/$s_!yNpi!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe632bb4e-03a5-4825-a096-847af6ff57fe_1500x1000.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!yNpi!,w_2400,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe632bb4e-03a5-4825-a096-847af6ff57fe_1500x1000.png" width="1200" height="800.2747252747253" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/e632bb4e-03a5-4825-a096-847af6ff57fe_1500x1000.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:false,&quot;imageSize&quot;:&quot;large&quot;,&quot;height&quot;:971,&quot;width&quot;:1456,&quot;resizeWidth&quot;:1200,&quot;bytes&quot;:219941,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.relancemag.fr/i/198890746?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe632bb4e-03a5-4825-a096-847af6ff57fe_1500x1000.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:&quot;center&quot;,&quot;offset&quot;:false}" class="sizing-large" alt="" srcset="https://substackcdn.com/image/fetch/$s_!yNpi!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe632bb4e-03a5-4825-a096-847af6ff57fe_1500x1000.png 424w, https://substackcdn.com/image/fetch/$s_!yNpi!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe632bb4e-03a5-4825-a096-847af6ff57fe_1500x1000.png 848w, https://substackcdn.com/image/fetch/$s_!yNpi!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe632bb4e-03a5-4825-a096-847af6ff57fe_1500x1000.png 1272w, https://substackcdn.com/image/fetch/$s_!yNpi!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe632bb4e-03a5-4825-a096-847af6ff57fe_1500x1000.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>De la m&#234;me mani&#232;re que les meilleures performances de l&#8217;ann&#233;e fluctuent dans l&#8217;intervalle en orange clair, on peut imaginer qu&#8217;un jour un coureur passe sous les 1h58&#8217; dans les ann&#233;es 2060. Il faut aussi rappeler que d&#8217;apr&#232;s le mod&#232;le cit&#233;, le chrono de 1h59&#8217;59&#8221; n&#8217;avait qu&#8217;1 chance sur 10 (soit une probabilit&#233; de 10%) de survenir en mai 2032. Que neni, la barre est tomb&#233;e le 26 avril 2026. Sans doute faudrait-il que le Dr Simon Angus ou un autre expert revoit les projections &#224; l&#8217;aune des derni&#232;res performances.</p><p>Au rythme actuel de l&#8217;optimisation des mousses de semelles, de la nutrition, de l&#8217;utilisation des datas et des protocoles d&#8217;entra&#238;nement, la question n&#8217;est plus de savoir <em>si</em> cette nouvelle barri&#232;re tombera, mais quel jour de quel automne, &#224; Berlin ou Chicago.</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.relancemag.fr/subscribe?&quot;,&quot;text&quot;:&quot;S'abonner&quot;,&quot;language&quot;:&quot;fr&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption"><strong>Soutenez l&#8217;&#233;quipe Relance!</strong> en prenant un abonnement payant.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Tapez votre e-mail&#8230;" tabindex="-1"><input type="submit" class="button primary" value="S'abonner"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p><em>Les donn&#233;es ayant permis de produire ces graphes sont disponibles publiquement sur <a href="https://worldathletics.org/">worldathletics.org</a>.</em></p>]]></content:encoded></item><item><title><![CDATA[Le test des Norda 005]]></title><description><![CDATA[&#192; 315 &#8364;, la Norda 005 mise sur l&#8217;&#233;litisme et le Dyneema. L&#233;g&#232;re et dynamique sur sentiers rapides, cette chaussure haut de gamme souffre pourtant de quelques d&#233;fauts de maintien du chaussant.]]></description><link>https://www.relancemag.fr/p/le-test-des-norda-005</link><guid isPermaLink="false">https://www.relancemag.fr/p/le-test-des-norda-005</guid><dc:creator><![CDATA[Vincent Gaudin]]></dc:creator><pubDate>Tue, 26 May 2026 13:38:49 GMT</pubDate><enclosure url="https://api.substack.com/feed/podcast/199177196/82f9f1bbfb88cf402defc4c8fa575edf.mp3" length="0" type="audio/mpeg"/><content:encoded><![CDATA[<p>Aujourd&#8217;hui, je vous pr&#233;sente la Norda 005, un mod&#232;le qui assume un positionnement qu&#8217;on dira &#233;litiste au regard des 315 euros qu&#8217;il faut d&#233;bourser pour se le procurer. La marque canadienne livre ici un produit tr&#232;s haut de gamme, qui se distingue par les mat&#233;riaux utilis&#233;s comme par une l&#233;g&#232;ret&#233; notable. Avec seulement 225 grammes sur la balance, la Norda 005 se place au niveau, voire en dessous, des r&#233;f&#233;rences les plus aff&#251;t&#233;es du march&#233;.</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.relancemag.fr/subscribe?&quot;,&quot;text&quot;:&quot;S'abonner&quot;,&quot;language&quot;:&quot;fr&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption"><strong>Soutenez l&#8217;&#233;quipe Relance!</strong> en prenant un abonnement payant.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Tapez votre e-mail&#8230;" tabindex="-1"><input type="submit" class="button primary" value="S'abonner"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>
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   ]]></content:encoded></item><item><title><![CDATA[Le test des Kailas Fuga EX 330]]></title><description><![CDATA[Kailas arrive en Europe avec cette Fuga EX 330, une chaussure d'ultra-trail qui pr&#233;sente de belles caract&#233;ristiques. Test&#233;e en montagne pour v&#233;rifier si la promesse tient sous les mall&#233;oles. Pas s&#251;r.]]></description><link>https://www.relancemag.fr/p/le-test-des-kailas-fuga-ex-330</link><guid isPermaLink="false">https://www.relancemag.fr/p/le-test-des-kailas-fuga-ex-330</guid><dc:creator><![CDATA[Vincent Gaudin]]></dc:creator><pubDate>Tue, 19 May 2026 10:45:31 GMT</pubDate><enclosure url="https://api.substack.com/feed/podcast/198262157/04a23b5efd494ba7be8053796a8298a5.mp3" length="0" type="audio/mpeg"/><content:encoded><![CDATA[<p>En Chine, Kailas est probablement l&#8217;&#233;quivalent de Salomon ou La Sportiva, une marque de r&#233;f&#233;rence pour le mat&#233;riel outdoor, avec un accent fort sur la technicit&#233; des produits, 'alpinisme, escalade trail. Encore peu pr&#233;sente sur les sentiers en Europe, elle s&#8217;y installe rapidement et avec des ambitions.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!oPCo!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0d726038-8b4a-449d-bdd1-a6b9664ebb98_2000x1333.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!oPCo!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0d726038-8b4a-449d-bdd1-a6b9664ebb98_2000x1333.png 424w, https://substackcdn.com/image/fetch/$s_!oPCo!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0d726038-8b4a-449d-bdd1-a6b9664ebb98_2000x1333.png 848w, https://substackcdn.com/image/fetch/$s_!oPCo!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0d726038-8b4a-449d-bdd1-a6b9664ebb98_2000x1333.png 1272w, https://substackcdn.com/image/fetch/$s_!oPCo!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0d726038-8b4a-449d-bdd1-a6b9664ebb98_2000x1333.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!oPCo!,w_2400,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0d726038-8b4a-449d-bdd1-a6b9664ebb98_2000x1333.png" width="1200" height="799.4505494505495" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/0d726038-8b4a-449d-bdd1-a6b9664ebb98_2000x1333.png&quot;,&quot;srcNoWatermark&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/405f4720-cd46-4fea-8133-219a367ae052_2000x1333.jpeg&quot;,&quot;fullscreen&quot;:false,&quot;imageSize&quot;:&quot;large&quot;,&quot;height&quot;:970,&quot;width&quot;:1456,&quot;resizeWidth&quot;:1200,&quot;bytes&quot;:2061755,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/jpeg&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:&quot;https://www.relancemag.fr/i/198262157?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F405f4720-cd46-4fea-8133-219a367ae052_2000x1333.jpeg&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:&quot;center&quot;,&quot;offset&quot;:false}" class="sizing-large" alt="" srcset="https://substackcdn.com/image/fetch/$s_!oPCo!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0d726038-8b4a-449d-bdd1-a6b9664ebb98_2000x1333.png 424w, https://substackcdn.com/image/fetch/$s_!oPCo!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0d726038-8b4a-449d-bdd1-a6b9664ebb98_2000x1333.png 848w, https://substackcdn.com/image/fetch/$s_!oPCo!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0d726038-8b4a-449d-bdd1-a6b9664ebb98_2000x1333.png 1272w, https://substackcdn.com/image/fetch/$s_!oPCo!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0d726038-8b4a-449d-bdd1-a6b9664ebb98_2000x1333.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><p>Je vous pr&#233;sente aujourd&#8217;hui La Kailas Fuga EX 330. Son nom est un clin d&#8217;&#339;il &#224; au Tor des G&#233;ants et ses 330 km, course dont Kailas est le sponsor principal. Pour ce qui concerne le &#8220;EX&#8221; je ne saurais r&#233;pondre. La chaussure poss&#232;de des caract&#233;ristiques en accord avec ses pr&#233;tentions : une mousse g&#233;n&#233;reuse, probablement un TPU infus&#233; plut&#244;t moelleux avec un stack d&#8217;environ 40 mm pour un drop de 6 mm, une semelle Vibram Megagrip Light Base, et une construction que je trouve bien robuste avec des renforts lat&#233;raux marqu&#233;s, un pare-pierres renforc&#233; &#224; l&#8217;avant, et une encolure &#233;galement assez rigide. Le tout pour 307 grammes sur ma balance et un prix affich&#233; &#224; 180 &#8364;.</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.relancemag.fr/subscribe?&quot;,&quot;text&quot;:&quot;S'abonner&quot;,&quot;language&quot;:&quot;fr&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption"><strong>Soutenez l&#8217;&#233;quipe Relance!</strong> en prenant un abonnement payant.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Tapez votre e-mail&#8230;" tabindex="-1"><input type="submit" class="button primary" value="S'abonner"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>
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   ]]></content:encoded></item><item><title><![CDATA[Quoi de neuf sur Relance! ? Demain c'est Zegama, on s'abstient...]]></title><description><![CDATA[Choc des titans pour les 25 ans de Zegama, confession de Lucille Germain, banc d'essai adidas et Mount to Coast : Relance! d&#233;crypte aussi la science du sexe avant les courses. Voici le programme !]]></description><link>https://www.relancemag.fr/p/quoi-de-neuf-sur-relance-demain-cest</link><guid isPermaLink="false">https://www.relancemag.fr/p/quoi-de-neuf-sur-relance-demain-cest</guid><pubDate>Sat, 16 May 2026 14:44:36 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!Fr7m!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc7890494-acbd-4196-a38a-95cca3533c74_1380x920.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Fr7m!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc7890494-acbd-4196-a38a-95cca3533c74_1380x920.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Fr7m!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc7890494-acbd-4196-a38a-95cca3533c74_1380x920.png 424w, https://substackcdn.com/image/fetch/$s_!Fr7m!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc7890494-acbd-4196-a38a-95cca3533c74_1380x920.png 848w, https://substackcdn.com/image/fetch/$s_!Fr7m!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc7890494-acbd-4196-a38a-95cca3533c74_1380x920.png 1272w, https://substackcdn.com/image/fetch/$s_!Fr7m!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc7890494-acbd-4196-a38a-95cca3533c74_1380x920.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Fr7m!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc7890494-acbd-4196-a38a-95cca3533c74_1380x920.png" width="1380" height="920" 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class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Demain, c&#8217;est <strong>Zegama</strong>, et pour son quart de si&#232;cle la mythique course basque nous annonce une grosse bataille. Jugez plut&#244;t la liste des coureurs et des coureuses au d&#233;part, <strong>Jornet, Ellazaoui, Bonnet, Alexandersson, Alonso, Wyder</strong> sur un plateau, sans oublier <strong><a href="https://www.relancemag.fr/p/itw-lucille-germain">Lucille Germain</a></strong> qui sera &#233;galement pr&#233;sente et que Julien Gilleron a r&#233;cemment <a href="https://www.relancemag.fr/p/itw-lucille-germain">interview&#233;e</a>.</p><p>C&#244;t&#233; matos, le banc d'essai est charg&#233; avec les tests sans concession de la <strong><a href="https://www.relancemag.fr/p/le-test-des-adidas-terrex-agravic-aef">adidas Terrex Agravic TT</a></strong> et de la tr&#232;s <a href="https://www.relancemag.fr/p/le-test-des-mount-to-coast-t1">intrigante </a><strong><a href="https://www.relancemag.fr/p/le-test-des-mount-to-coast-t1">Mount to Coast T1</a></strong>. Enfin, parce qu&#8217;on aime aborder le sport sous tous ses angles et sans tabou, Cyril Forestier s'attaque &#224; une question qui taraude bien des pelotons : faut-il vraiment <a href="https://www.relancemag.fr/p/faut-il-arreter-le-sexe-avant-un">faire chambre &#224; part la veille d'une course ?</a> La science a tranch&#233;.</p><p>Bonne lecture et bonne course !</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.relancemag.fr/subscribe?&quot;,&quot;text&quot;:&quot;S'abonner&quot;,&quot;language&quot;:&quot;fr&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption"><strong>Soutenez l&#8217;&#233;quipe Relance!</strong> en prenant un abonnement payant.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Tapez votre e-mail&#8230;" tabindex="-1"><input type="submit" class="button primary" value="S'abonner"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p></p><div class="digest-post-embed" data-attrs="{&quot;nodeId&quot;:&quot;241df366-e016-454d-a1b8-f110d6d6b2fd&quot;,&quot;caption&quot;:&quot;Zegama s&#8217;appr&#234;te &#224; c&#233;l&#233;brer son 25&#232;me anniversaire ce week-end du 17 mai 2026. L&#8217;&#233;dition 2026 rev&#234;t surtout une dimension presque mystique avec le retour de Kilian Jornet sur les sentiers du Gipuzkoa&#8230;&quot;,&quot;cta&quot;:&quot;Read full story&quot;,&quot;showBylines&quot;:true,&quot;showDescription&quot;:true,&quot;showImage&quot;:true,&quot;size&quot;:&quot;md&quot;,&quot;isEditorNode&quot;:true,&quot;title&quot;:&quot;Zegama 25&#232; &#233;dition, les favoris de la course la plus relev&#233;e de l'ann&#233;e !&quot;,&quot;publishedBylines&quot;:[],&quot;post_date&quot;:&quot;2026-05-15T16:38:26.648Z&quot;,&quot;cover_image&quot;:&quot;https://substackcdn.com/image/fetch/$s_!Z7J5!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd709f5d0-6449-423f-88c8-dd55588223bb_970x750.webp&quot;,&quot;cover_image_alt&quot;:null,&quot;canonical_url&quot;:&quot;https://www.relancemag.fr/p/zegama-25e-edition-les-favoris-de&quot;,&quot;section_name&quot;:null,&quot;video_upload_id&quot;:null,&quot;id&quot;:197823522,&quot;type&quot;:&quot;newsletter&quot;,&quot;reaction_count&quot;:0,&quot;comment_count&quot;:0,&quot;publication_id&quot;:2269901,&quot;publication_name&quot;:&quot;Relance !&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!iqkL!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F890ebca3-0582-40af-8557-ea16847e0a95_700x700.png&quot;,&quot;belowTheFold&quot;:false,&quot;youtube_url&quot;:null,&quot;show_links&quot;:null,&quot;feed_url&quot;:null}"></div><div class="digest-post-embed" data-attrs="{&quot;nodeId&quot;:&quot;f8f1ec48-1010-4f3a-858e-4203f6d65ad4&quot;,&quot;caption&quot;:&quot;Ancienne biathl&#232;te vosgienne devenue savoyarde d&#8217;adoption, Lucille Germain trace son chemin dans le trail avec une m&#233;thodologie qu&#8217;elle d&#233;crit elle-m&#234;me comme une construction &#8220;pierre par pierre&#8221;. Si&#8230;&quot;,&quot;cta&quot;:&quot;Watch now&quot;,&quot;showBylines&quot;:true,&quot;showDescription&quot;:true,&quot;showImage&quot;:true,&quot;size&quot;:&quot;md&quot;,&quot;isEditorNode&quot;:true,&quot;title&quot;:&quot;ITW Lucille Germain&quot;,&quot;publishedBylines&quot;:[],&quot;post_date&quot;:&quot;2026-05-15T08:02:53.320Z&quot;,&quot;cover_image&quot;:&quot;https://substack-video.s3.amazonaws.com/video_upload/post/197716242/6c1ced30-31c9-4584-894c-e7cd9734b650/transcoded-01847.png&quot;,&quot;cover_image_alt&quot;:null,&quot;canonical_url&quot;:&quot;https://www.relancemag.fr/p/itw-lucille-germain&quot;,&quot;section_name&quot;:&quot;Interviews&quot;,&quot;video_upload_id&quot;:&quot;6c1ced30-31c9-4584-894c-e7cd9734b650&quot;,&quot;id&quot;:197716242,&quot;type&quot;:&quot;podcast&quot;,&quot;reaction_count&quot;:1,&quot;comment_count&quot;:0,&quot;publication_id&quot;:2269901,&quot;publication_name&quot;:&quot;Relance !&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!iqkL!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F890ebca3-0582-40af-8557-ea16847e0a95_700x700.png&quot;,&quot;belowTheFold&quot;:false,&quot;youtube_url&quot;:null,&quot;show_links&quot;:null,&quot;feed_url&quot;:null}"></div><div class="digest-post-embed" data-attrs="{&quot;nodeId&quot;:&quot;1fd208e7-e297-4a42-bde7-8563aa74aca8&quot;,&quot;caption&quot;:&quot;Aujourd&#8217;hui on se penche sur l&#8217;adidas Terrex Agravic TT. Con&#231;ue pour offrir une alternative plus polyvalente et avec plus d&#8217;accroche que les mod&#232;les typ&#233;s comp&#233;tition &#224; plaque carbone, cette chaussure se positionne judicieusement entre le dynamisme de la&quot;,&quot;cta&quot;:&quot;Watch now&quot;,&quot;showBylines&quot;:true,&quot;showDescription&quot;:true,&quot;showImage&quot;:true,&quot;size&quot;:&quot;md&quot;,&quot;isEditorNode&quot;:true,&quot;title&quot;:&quot;Le test des adidas Terrex Agravic TT &quot;,&quot;publishedBylines&quot;:[{&quot;id&quot;:187543939,&quot;name&quot;:&quot;Vincent Gaudin&quot;,&quot;bio&quot;:&quot;&#201;diteur de contenu, amoureux du Trail, plut&#244;t actif sur Twitter. D&#233;j&#224; coupable de journaldutrail.com et runmag.fr, assez content de pr&#233;senter Relance !&quot;,&quot;photo_url&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/1136931e-20b3-4eec-9778-7c52d1544567_399x399.jpeg&quot;,&quot;is_guest&quot;:false,&quot;bestseller_tier&quot;:100}],&quot;post_date&quot;:&quot;2026-05-14T09:36:54.088Z&quot;,&quot;cover_image&quot;:&quot;https://substack-video.s3.amazonaws.com/video_upload/post/196625759/5761d0d7-d831-41a6-b713-bfc4da94d507/transcoded-66144.png&quot;,&quot;cover_image_alt&quot;:null,&quot;canonical_url&quot;:&quot;https://www.relancemag.fr/p/le-test-des-adidas-terrex-agravic-aef&quot;,&quot;section_name&quot;:&quot;Matos&quot;,&quot;video_upload_id&quot;:&quot;5761d0d7-d831-41a6-b713-bfc4da94d507&quot;,&quot;id&quot;:196625759,&quot;type&quot;:&quot;podcast&quot;,&quot;reaction_count&quot;:3,&quot;comment_count&quot;:0,&quot;publication_id&quot;:2269901,&quot;publication_name&quot;:&quot;Relance !&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!iqkL!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F890ebca3-0582-40af-8557-ea16847e0a95_700x700.png&quot;,&quot;belowTheFold&quot;:false,&quot;youtube_url&quot;:null,&quot;show_links&quot;:null,&quot;feed_url&quot;:null}"></div><div class="digest-post-embed" data-attrs="{&quot;nodeId&quot;:&quot;fb07d2c4-c59d-4623-9f2b-f153fc03f94b&quot;,&quot;caption&quot;:&quot;L&#8217;id&#233;e selon laquelle l&#8217;activit&#233; sexuelle nuirait &#224; la performance athl&#233;tique n&#8217;est pas r&#233;cente. Dans leur r&#233;cente revue de litt&#233;rature, Dhahbi et collaborateurs (2026) expliquent que cette croyance se documente d&#232;s les civilisations grecque et romaine antiques.&quot;,&quot;cta&quot;:&quot;Read full story&quot;,&quot;showBylines&quot;:true,&quot;showDescription&quot;:true,&quot;showImage&quot;:true,&quot;size&quot;:&quot;md&quot;,&quot;isEditorNode&quot;:true,&quot;title&quot;:&quot;Faut-il arr&#234;ter le sexe avant un trail ?&quot;,&quot;publishedBylines&quot;:[{&quot;id&quot;:282325144,&quot;name&quot;:&quot;Cyril Forestier&quot;,&quot;bio&quot;:&quot;Auteur de Courir Mieux, chercheur en science du sport amoureux du trail et des sommets, en &#233;quilibre entre preuves ind&#233;niables et doutes perp&#233;tuels.&quot;,&quot;photo_url&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/2ba4b6c5-48f5-453e-9757-e3a5c02b873f_2363x3543.jpeg&quot;,&quot;is_guest&quot;:false,&quot;bestseller_tier&quot;:null}],&quot;post_date&quot;:&quot;2026-05-14T15:49:50.463Z&quot;,&quot;cover_image&quot;:&quot;https://substackcdn.com/image/fetch/$s_!XHL1!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1478597b-2d9b-4060-aed9-5cf954c8d386_2880x2169.jpeg&quot;,&quot;cover_image_alt&quot;:null,&quot;canonical_url&quot;:&quot;https://www.relancemag.fr/p/faut-il-arreter-le-sexe-avant-un&quot;,&quot;section_name&quot;:&quot;Physio&quot;,&quot;video_upload_id&quot;:null,&quot;id&quot;:197322235,&quot;type&quot;:&quot;newsletter&quot;,&quot;reaction_count&quot;:0,&quot;comment_count&quot;:0,&quot;publication_id&quot;:2269901,&quot;publication_name&quot;:&quot;Relance !&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!iqkL!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F890ebca3-0582-40af-8557-ea16847e0a95_700x700.png&quot;,&quot;belowTheFold&quot;:true,&quot;youtube_url&quot;:null,&quot;show_links&quot;:null,&quot;feed_url&quot;:null}"></div><div class="digest-post-embed" data-attrs="{&quot;nodeId&quot;:&quot;b87367de-5a77-408f-a435-559f3e74db62&quot;,&quot;caption&quot;:&quot;L&#8217;arriv&#233;e d&#8217;une nouvelle marque sur le march&#233; de la chaussure de trail constitue toujours un petit &#233;v&#233;nement, d&#8217;autant plus lorsqu&#8217;elle provient de Hong Kong avec une identit&#233; aussi sobre que Mount to Coast&quot;,&quot;cta&quot;:&quot;Watch now&quot;,&quot;showBylines&quot;:true,&quot;showDescription&quot;:true,&quot;showImage&quot;:true,&quot;size&quot;:&quot;md&quot;,&quot;isEditorNode&quot;:true,&quot;title&quot;:&quot;Le test des Mount to Coast T1&quot;,&quot;publishedBylines&quot;:[{&quot;id&quot;:187543939,&quot;name&quot;:&quot;Vincent Gaudin&quot;,&quot;bio&quot;:&quot;&#201;diteur de contenu, amoureux du Trail, plut&#244;t actif sur Twitter. D&#233;j&#224; coupable de journaldutrail.com et runmag.fr, assez content de pr&#233;senter Relance !&quot;,&quot;photo_url&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/1136931e-20b3-4eec-9778-7c52d1544567_399x399.jpeg&quot;,&quot;is_guest&quot;:false,&quot;bestseller_tier&quot;:100}],&quot;post_date&quot;:&quot;2026-05-11T09:04:45.766Z&quot;,&quot;cover_image&quot;:&quot;https://substack-video.s3.amazonaws.com/video_upload/post/196628641/cce4a382-31e3-4993-9cc7-3d860e8f9161/transcoded-87832.png&quot;,&quot;cover_image_alt&quot;:null,&quot;canonical_url&quot;:&quot;https://www.relancemag.fr/p/le-test-des-mount-to-coast-t1&quot;,&quot;section_name&quot;:&quot;Matos&quot;,&quot;video_upload_id&quot;:&quot;cce4a382-31e3-4993-9cc7-3d860e8f9161&quot;,&quot;id&quot;:196628641,&quot;type&quot;:&quot;podcast&quot;,&quot;reaction_count&quot;:11,&quot;comment_count&quot;:2,&quot;publication_id&quot;:2269901,&quot;publication_name&quot;:&quot;Relance !&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!iqkL!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F890ebca3-0582-40af-8557-ea16847e0a95_700x700.png&quot;,&quot;belowTheFold&quot;:true,&quot;youtube_url&quot;:null,&quot;show_links&quot;:null,&quot;feed_url&quot;:null}"></div>]]></content:encoded></item><item><title><![CDATA[Zegama 25è édition, les favoris de la course la plus relevée de l'année !]]></title><description><![CDATA[Zegama c&#233;l&#232;bre ses 25 ans avec une affiche de r&#234;ve : le retour de Kilian Jornet et l'arriv&#233;e attendue de Tove Alexandersson. Un plateau record pour une &#233;dition mythique en haut de l'Aizkorri.]]></description><link>https://www.relancemag.fr/p/zegama-25e-edition-les-favoris-de</link><guid isPermaLink="false">https://www.relancemag.fr/p/zegama-25e-edition-les-favoris-de</guid><pubDate>Fri, 15 May 2026 16:38:26 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!Z7J5!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd709f5d0-6449-423f-88c8-dd55588223bb_970x750.webp" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Zegama s&#8217;appr&#234;te &#224; c&#233;l&#233;brer son <strong>25&#232;me anniversaire</strong> ce week-end du 17 mai 2026. L&#8217;&#233;dition 2026 rev&#234;t surtout une dimension presque mystique avec le retour de <strong>Kilian Jornet</strong> sur les sentiers du Gipuzkoa, dix-neuf ans apr&#232;s sa premi&#232;re victoire en 2007. Au del&#224;, c&#8217;est aussi la venue de la coureuse que tout le monde attend sur une course du niveau de Zegama : <strong>Tove Alexandersson</strong>, sans doute le plus fort des talents pr&#233;sents ce dimanche.</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.relancemag.fr/subscribe?&quot;,&quot;text&quot;:&quot;S'abonner&quot;,&quot;language&quot;:&quot;fr&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption"><strong>Soutenez l&#8217;&#233;quipe Relance!</strong> en prenant un abonnement payant.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Tapez votre e-mail&#8230;" tabindex="-1"><input type="submit" class="button primary" value="S'abonner"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p>Examinons les forces en pr&#233;sence, rappelons la technicit&#233; du trac&#233; d&#8217;une course qui promet d&#8217;&#234;tre l&#8217;une des plus relev&#233;es de son histoire, port&#233;e par un plateau d'&#233;lites d'une tr&#232;s forte densit&#233; o&#249; une vingtaine de coureurs affichent un indice UTMB sup&#233;rieur &#224; 900 points.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Z7J5!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd709f5d0-6449-423f-88c8-dd55588223bb_970x750.webp" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Z7J5!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd709f5d0-6449-423f-88c8-dd55588223bb_970x750.webp 424w, 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title="https://d1teks7lx8pls2.cloudfront.net/filters:format(webp)/filters:quality(90)/fit-in/970x750/coros-web-faq/upload/images/ec688e080c8872fdebecd63c3e9f0bef.png" srcset="https://substackcdn.com/image/fetch/$s_!Z7J5!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd709f5d0-6449-423f-88c8-dd55588223bb_970x750.webp 424w, https://substackcdn.com/image/fetch/$s_!Z7J5!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd709f5d0-6449-423f-88c8-dd55588223bb_970x750.webp 848w, https://substackcdn.com/image/fetch/$s_!Z7J5!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd709f5d0-6449-423f-88c8-dd55588223bb_970x750.webp 1272w, https://substackcdn.com/image/fetch/$s_!Z7J5!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd709f5d0-6449-423f-88c8-dd55588223bb_970x750.webp 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Photo Coros</figcaption></figure></div><h2>Quelques rappels</h2><p>Les d&#233;buts de <strong>Zegama-Aizkorri</strong> remonte &#224; <strong>2002</strong>, une &#233;poque o&#249; le trail running n'&#233;tait encore qu'une discipline de niche. En vingt-cinq ans, l'&#233;v&#233;nement a su conserver son identit&#233; locale tout en devenant une r&#233;f&#233;rence plan&#233;taire. Cette dualit&#233; s&#8217;incarne dans les symboles remis aux vainqueurs : la &#8220;<strong>txapela</strong>&#8221;, b&#233;ret traditionnel basque, et une hache de c&#233;r&#233;monie grav&#233;e des noms de tous les champions pr&#233;c&#233;dents. L'organisation, port&#233;e par un village de seulement 1500 habitants, a r&#233;ussi l'exploit de transformer un massif montagneux en un v&#233;ritable stade &#224; ciel ouvert, o&#249; des dizaines de milliers de spectateurs s'agglutinent le long des cr&#234;tes pour litt&#233;ralement porter les athl&#232;tes.</p><p>Le <strong>trac&#233; de Zegama-Aizkorri</strong> est une boucle de 42 kilom&#232;tres serpentant &#224; travers le massif de l'Aizkorri, dans le parc naturel d'Aizkorri-Aratz. Avec ~2600 m&#232;tres de d&#233;nivel&#233; positif, c&#8217;est d&#8217;abord la technicit&#233; du terrain, caract&#233;ris&#233;e par des affleurements de calcaire glissant, des racines humides et souvent des sections de boueuses, qui en font sa particularit&#233;. Le terrain exige agilit&#233;, puissance et maitrise technique.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!RNVe!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb690145b-8636-4219-bd8a-aee2daac12ce_798x998.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!RNVe!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb690145b-8636-4219-bd8a-aee2daac12ce_798x998.png 424w, https://substackcdn.com/image/fetch/$s_!RNVe!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb690145b-8636-4219-bd8a-aee2daac12ce_798x998.png 848w, https://substackcdn.com/image/fetch/$s_!RNVe!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb690145b-8636-4219-bd8a-aee2daac12ce_798x998.png 1272w, https://substackcdn.com/image/fetch/$s_!RNVe!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb690145b-8636-4219-bd8a-aee2daac12ce_798x998.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!RNVe!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb690145b-8636-4219-bd8a-aee2daac12ce_798x998.png" width="798" height="998" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/b690145b-8636-4219-bd8a-aee2daac12ce_798x998.png&quot;,&quot;srcNoWatermark&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/b1865c74-cc80-480e-87f6-2527cb16df67_798x998.png&quot;,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:998,&quot;width&quot;:798,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:1223124,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.relancemag.fr/i/197823522?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb1865c74-cc80-480e-87f6-2527cb16df67_798x998.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!RNVe!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb690145b-8636-4219-bd8a-aee2daac12ce_798x998.png 424w, https://substackcdn.com/image/fetch/$s_!RNVe!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb690145b-8636-4219-bd8a-aee2daac12ce_798x998.png 848w, https://substackcdn.com/image/fetch/$s_!RNVe!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb690145b-8636-4219-bd8a-aee2daac12ce_798x998.png 1272w, https://substackcdn.com/image/fetch/$s_!RNVe!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb690145b-8636-4219-bd8a-aee2daac12ce_798x998.png 1456w" sizes="100vw"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>La course peut &#234;tre segment&#233;e en plusieurs parties. Les 16 premiers kilom&#232;tres constituent une ascension quasi ininterrompue vers le sommet de l&#8217;Aratz. C&#8217;est ici que les grimpeurs purs tentent g&#233;n&#233;ralement de cr&#233;er un premier &#233;cart. Le passage par Sancti Spiritu, aux alentours du 20&#232;me kilom&#232;tre, est embl&#233;matique de l&#8217;&#233;preuve. Cette mont&#233;e abrupte de 600 m&#232;tres de d&#233;nivel&#233; est bord&#233;e d&#8217;une foule compacte dont les encouragements poussent litt&#233;ralement les coureurs. Vous avez tous vu les images film&#233;es de l&#8217;endroit.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!nZYr!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3da0d6e8-ae66-4c13-8b62-0a44d15f4f5d_1535x1024.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!nZYr!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3da0d6e8-ae66-4c13-8b62-0a44d15f4f5d_1535x1024.jpeg 424w, https://substackcdn.com/image/fetch/$s_!nZYr!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3da0d6e8-ae66-4c13-8b62-0a44d15f4f5d_1535x1024.jpeg 848w, 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title="https://eventrack-1.ams3.digitaloceanspaces.com/staging/569907/conversions/@Rising.Story-@JustinGalant_Zegama_25-05-25-107-large.jpg" srcset="https://substackcdn.com/image/fetch/$s_!nZYr!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3da0d6e8-ae66-4c13-8b62-0a44d15f4f5d_1535x1024.jpeg 424w, https://substackcdn.com/image/fetch/$s_!nZYr!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3da0d6e8-ae66-4c13-8b62-0a44d15f4f5d_1535x1024.jpeg 848w, https://substackcdn.com/image/fetch/$s_!nZYr!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3da0d6e8-ae66-4c13-8b62-0a44d15f4f5d_1535x1024.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!nZYr!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3da0d6e8-ae66-4c13-8b62-0a44d15f4f5d_1535x1024.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">&#169; GTWS / Rising Story</figcaption></figure></div><p>Une fois les cr&#234;tes atteintes, le parcours devient plus technique entre le sommet de l&#8217;Aizkorri et l&#8217;Aitxuri (1507m), le point culminant du Pays Basque espagnol. La course se termine par une longue descente de 12 kilom&#232;tres vers Zegama, un exercice de style o&#249; les quadriceps sont soumis &#224; rude &#233;preuve&#8230; s&#8217;il en est.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!d22K!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf37ea8c-c97b-4de1-8320-0772bd7a01fe_673x277.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!d22K!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf37ea8c-c97b-4de1-8320-0772bd7a01fe_673x277.png 424w, 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class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Zegama 2022, l&#8217;ann&#233;e des 2 records H et F</figcaption></figure></div><h2>La hi&#233;rarchie masculine : entre l&#233;gendes et pr&#233;tendants</h2><p>Le plateau masculin de 2026 est l&#8217;un des plus denses jamais assembl&#233;s. La pr&#233;sence de Kilian Jornet red&#233;finit les enjeux, mais l&#8217;&#233;volution du niveau moyen de l&#8217;&#233;lite mondiale sugg&#232;re que la victoire ne se jouera pas uniquement sur le prestige. Imaginez, on compte au d&#233;part : <strong>Kilian Jornet, Elhousine Elazzaoui, R&#233;mi Bonnet, Manuel Merillas, Sylvain Cachard, Davide Magnini, Daniel Pattis, </strong>autant de coureur &#233;voluant entre 930 et 950 d&#8217;indice ITRA, c&#8217;est rare.</p><h3>Kilian Jornet : le ma&#238;tre</h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!XmM5!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2d6a464b-3b31-4679-b10f-aca369335364_1151x714.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!XmM5!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2d6a464b-3b31-4679-b10f-aca369335364_1151x714.png 424w, https://substackcdn.com/image/fetch/$s_!XmM5!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2d6a464b-3b31-4679-b10f-aca369335364_1151x714.png 848w, https://substackcdn.com/image/fetch/$s_!XmM5!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2d6a464b-3b31-4679-b10f-aca369335364_1151x714.png 1272w, https://substackcdn.com/image/fetch/$s_!XmM5!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2d6a464b-3b31-4679-b10f-aca369335364_1151x714.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!XmM5!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2d6a464b-3b31-4679-b10f-aca369335364_1151x714.png" width="1151" height="714" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/2d6a464b-3b31-4679-b10f-aca369335364_1151x714.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:714,&quot;width&quot;:1151,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:1386859,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="" srcset="https://substackcdn.com/image/fetch/$s_!XmM5!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2d6a464b-3b31-4679-b10f-aca369335364_1151x714.png 424w, https://substackcdn.com/image/fetch/$s_!XmM5!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2d6a464b-3b31-4679-b10f-aca369335364_1151x714.png 848w, https://substackcdn.com/image/fetch/$s_!XmM5!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2d6a464b-3b31-4679-b10f-aca369335364_1151x714.png 1272w, https://substackcdn.com/image/fetch/$s_!XmM5!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2d6a464b-3b31-4679-b10f-aca369335364_1151x714.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Kilian Jornet, Zegama-Aizkorri 2022, record de la course. DR</figcaption></figure></div><p>Il n&#8217;est pas n&#233;cessaire de le pr&#233;senter, Kilian Jornet revient pour d&#233;crocher une <strong>douzi&#232;me victoire</strong>. Sa connaissance du parcours n&#8217;a pas d&#8217;&#233;gal, lui qui d&#233;tient le record en 3:36:40 &#233;tabli lors de l&#8217;&#233;dition 2022 dans des conditions m&#233;t&#233;orologiques optimales. En 2026 Kilian a coch&#233; 4 courses sur son calendrier : Zegama, Western States 100, Sierre-Zinal, UTMB. <a href="https://www.relancemag.fr/p/kilian-jornet-2026-le-sacre-du-paradoxe">Son objectif est &#233;videmment de gagner les quatre</a>.</p><h3>Elhousine Elazzaoui : le champion en titre</h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!gpmf!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07cc476d-9d6c-4b8c-9205-7bca4eb896c7_1452x986.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!gpmf!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07cc476d-9d6c-4b8c-9205-7bca4eb896c7_1452x986.jpeg 424w, https://substackcdn.com/image/fetch/$s_!gpmf!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07cc476d-9d6c-4b8c-9205-7bca4eb896c7_1452x986.jpeg 848w, https://substackcdn.com/image/fetch/$s_!gpmf!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07cc476d-9d6c-4b8c-9205-7bca4eb896c7_1452x986.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!gpmf!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07cc476d-9d6c-4b8c-9205-7bca4eb896c7_1452x986.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!gpmf!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07cc476d-9d6c-4b8c-9205-7bca4eb896c7_1452x986.jpeg" width="1452" height="986" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/07cc476d-9d6c-4b8c-9205-7bca4eb896c7_1452x986.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:986,&quot;width&quot;:1452,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;https://storage.googleapis.com/utrailbucket/2025/05/Capture-decran-2025-05-26-a-02.16.55.jpg&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="https://storage.googleapis.com/utrailbucket/2025/05/Capture-decran-2025-05-26-a-02.16.55.jpg" title="https://storage.googleapis.com/utrailbucket/2025/05/Capture-decran-2025-05-26-a-02.16.55.jpg" srcset="https://substackcdn.com/image/fetch/$s_!gpmf!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07cc476d-9d6c-4b8c-9205-7bca4eb896c7_1452x986.jpeg 424w, https://substackcdn.com/image/fetch/$s_!gpmf!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07cc476d-9d6c-4b8c-9205-7bca4eb896c7_1452x986.jpeg 848w, https://substackcdn.com/image/fetch/$s_!gpmf!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07cc476d-9d6c-4b8c-9205-7bca4eb896c7_1452x986.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!gpmf!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07cc476d-9d6c-4b8c-9205-7bca4eb896c7_1452x986.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Elhousine Elazzaoui / DR</figcaption></figure></div><p>Face &#224; Kilian se dresse Elhousine Elazzaoui (Maroc), le vainqueur de l&#8217;&#233;dition 2025 (3:43:28) et champion en titre de la GTWS. Le Berb&#232;re volant a r&#233;alis&#233; une saison 2025 parfaite, remportant les Golden Trail Series avec le score maximal. En 2025 &#224; Zegama, il a surclass&#233; ses concurrents dans la derni&#232;re descente, creusant un &#233;cart de sept minutes sur le reste du peloton. Kilian n&#8217;a pas course gagn&#233;e, pas du tout m&#234;me. Voir notre <a href="https://www.relancemag.fr/p/elhousine-elazzaoui-zegama-itw-samedi">ITW d&#8217;Elhousine Elazzaoui</a>.</p><h3>R&#233;mi Bonnet : va t-il enfin confirmer ?</h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!0hpv!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6ce72a32-9a91-40c1-ba15-2ab905df231a_900x599.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!0hpv!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6ce72a32-9a91-40c1-ba15-2ab905df231a_900x599.jpeg 424w, https://substackcdn.com/image/fetch/$s_!0hpv!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6ce72a32-9a91-40c1-ba15-2ab905df231a_900x599.jpeg 848w, https://substackcdn.com/image/fetch/$s_!0hpv!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6ce72a32-9a91-40c1-ba15-2ab905df231a_900x599.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!0hpv!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6ce72a32-9a91-40c1-ba15-2ab905df231a_900x599.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!0hpv!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6ce72a32-9a91-40c1-ba15-2ab905df231a_900x599.jpeg" width="900" height="599" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/6ce72a32-9a91-40c1-ba15-2ab905df231a_900x599.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:599,&quot;width&quot;:900,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;https://carreraspormontana.com/images/2018/06/unnamed6-web.jpg&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="https://carreraspormontana.com/images/2018/06/unnamed6-web.jpg" title="https://carreraspormontana.com/images/2018/06/unnamed6-web.jpg" srcset="https://substackcdn.com/image/fetch/$s_!0hpv!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6ce72a32-9a91-40c1-ba15-2ab905df231a_900x599.jpeg 424w, https://substackcdn.com/image/fetch/$s_!0hpv!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6ce72a32-9a91-40c1-ba15-2ab905df231a_900x599.jpeg 848w, https://substackcdn.com/image/fetch/$s_!0hpv!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6ce72a32-9a91-40c1-ba15-2ab905df231a_900x599.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!0hpv!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6ce72a32-9a91-40c1-ba15-2ab905df231a_900x599.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">R&#233;mi Bonnet / Salomon</figcaption></figure></div><p>R&#233;mi Bonnet (Suisse), vainqueur en 2018, est reconnu comme le meilleur grimpeur du circuit (Record du Monde de KV). Double vainqueur du classement g&#233;n&#233;ral de la GTWS (2022, 2023), il d&#233;tient les records sur des ascensions mythiques comme le KF de Fully ou Pikes Peak. Cependant, si ses capacit&#233;s physiologiques en mont&#233;e sont stratosph&#233;riques, il a parfois souffert dans les descentes techniques et lorsque la distance augmente. Beaucoup l&#8217;attendent cette ann&#233;e, lui qui aspire &#224; passer sur des formats plus longs.</p><h3>Les Challengers</h3><p>On met ici dans la cat&#233;gorie &#8220;challenger&#8221; des coureurs qui pourraient gagner n&#8217;importe quelle course du circuit, et qui l&#8217;ont d&#233;j&#224; fait.</p><ol><li><p><strong>Manuel Merillas</strong> (Espagne)<strong> :</strong> Vainqueur en 2023, il est consid&#233;r&#233; comme l&#8217;un des coureurs les plus &#224; l&#8217;aise sur les terrains techniques. Manuel est toujours tr&#232;s fort, et il reste sur 3 belles victoires sur les Sky Runners World Series.</p></li><li><p><strong>Sylvain Cachard</strong> (France) : C&#8217;est la premi&#232;re fois pour Sylvain Cachard, lui qui a d&#233;j&#224; perform&#233; sur Sierre-Zinal (4&#232; et 7&#232;). Voir <a href="http://www.relancemag.fr/p/linterview-en-biais-sylvain-cachard">notre ITW de Sylvain Cachard</a>.</p></li><li><p><strong>Davide Magnini</strong> (Italie) : Apr&#232;s une longue p&#233;riode en dehors des circuit, il est revenu au plus haut niveau l&#8217;ann&#233;e derni&#232;re au Marathon du Mont-Blanc. Il termine 2&#232;me derri&#232;re Kilian en 2022, l&#8217;ann&#233;e du record. Voir notre ITW </p></li><li><p><strong>Daniel Pattis</strong> (Italie)<strong> :</strong> Deuxi&#232;me l&#8217;ann&#233;e derni&#232;re, il a prouv&#233; qu&#8217;il ma&#238;trisait parfaitement les sp&#233;cificit&#233;s de cette course. C&#8217;est &#233;galement le champion d&#8217;Italie de Trail en titre, et il a termin&#233; tout pr&#232;s de Francesco Puppi sur le Chianti UTMB cette ann&#233;e/</p></li><li><p><strong>Louison Coiffet</strong> et <strong>Benjamin Roubiol</strong> : On les met ici ensemble, en se souvenant que ces deux l&#224; ont termin&#233; 2&#232;mes ex-aequo aux Championnats du Monde l&#8217;ann&#233;e derni&#232;re. Voir <a href="https://www.relancemag.fr/p/louison-coiffet-phenomene-salomon">notre ITW de Louison Coiffet</a> et <a href="https://www.relancemag.fr/p/itw-benjamin-roubiol-maitre-du-trail">celui de Benjamin Roubiol</a>.</p></li></ol><h2>Le tableau f&#233;minin</h2><p>Le peloton f&#233;minin de 2026 rejoue les championnats du Monde de trail court de l&#8217;ann&#233;e derni&#232;re, entre la championne locale Sara Alonso et la superstar su&#233;doise Tove Alexandersson. Sauf que Tove dominait l&#8217;espagnole de plus de 30 minutes &#224; Canfranc. La comp&#233;tition sera rude, en particulier par la pr&#233;sence de Judith Wyder qui a toute les qualit&#233;s pour gagner si Tove n&#8217;est pas au mieux.</p><h3>Sara Alonso : L&#8217;Enfant du Pays</h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!-RsX!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbde0c413-b4a2-4654-9328-87886c726130_1200x800.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!-RsX!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbde0c413-b4a2-4654-9328-87886c726130_1200x800.jpeg 424w, https://substackcdn.com/image/fetch/$s_!-RsX!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbde0c413-b4a2-4654-9328-87886c726130_1200x800.jpeg 848w, https://substackcdn.com/image/fetch/$s_!-RsX!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbde0c413-b4a2-4654-9328-87886c726130_1200x800.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!-RsX!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbde0c413-b4a2-4654-9328-87886c726130_1200x800.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!-RsX!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbde0c413-b4a2-4654-9328-87886c726130_1200x800.jpeg" width="1200" height="800" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/bde0c413-b4a2-4654-9328-87886c726130_1200x800.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:800,&quot;width&quot;:1200,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;2025 Zegama-Aizkorri Marathon - Sara Alonso - first woman&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="2025 Zegama-Aizkorri Marathon - Sara Alonso - first woman" title="2025 Zegama-Aizkorri Marathon - Sara Alonso - first woman" srcset="https://substackcdn.com/image/fetch/$s_!-RsX!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbde0c413-b4a2-4654-9328-87886c726130_1200x800.jpeg 424w, https://substackcdn.com/image/fetch/$s_!-RsX!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbde0c413-b4a2-4654-9328-87886c726130_1200x800.jpeg 848w, https://substackcdn.com/image/fetch/$s_!-RsX!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbde0c413-b4a2-4654-9328-87886c726130_1200x800.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!-RsX!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbde0c413-b4a2-4654-9328-87886c726130_1200x800.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Sara Alonso remporte l&#8217;&#233;dition 2025. Photo: Zegama-Aizkorri.</figcaption></figure></div><p>Pour <strong>Sara Alonso</strong> (Asics), Zegama n&#8217;est pas une course, c&#8217;est chez elle. N&#233;e &#224; San-Sebastian, elle conna&#238;t chaque pierre du massif de l&#8217;Aizkorri. Apr&#232;s une troisi&#232;me place en 2022 et une absence en 2023 due &#224; une blessure, elle a conquis sa premi&#232;re &#8220;txapela&#8221; en 2025 avec un temps de 4:27:25.</p><h3>Tove Alexandersson : l&#8217;ogresse</h3><p><strong>Tove Alexandersson</strong> (Salomon) est sans doute l&#8217;athl&#232;te la plus titr&#233;e et la plus dou&#233;e &#224; prendre le d&#233;part, avec 23 titres mondiaux dans six disciplines diff&#233;rentes, principalement en course d&#8217;orientation. Bien qu&#8217;elle soit une &#8220;invit&#233;e&#8221; sur le circuit trail, ses performances y sont d&#233;vastatrices. En 2025, elle a &#233;cras&#233; les championnats du monde de Trail court &#224; Canfranc en r&#233;alisant la plus grosse perf de l&#8217;histoire des cotation ITRA  (H et F confondus)</p><p>Le record de <strong>Nienke Brinkman</strong> (4:16:43) est menac&#233; si les conditions m&#233;t&#233;o le permettent.</p><h3>Judith Wyder : la constance Suisse</h3><p>Deuxi&#232;me en 2025, <strong>Judith Wyder</strong> (Hoka) est l&#8217;une des coureuses les plus rapides du circuit. Ancienne orienteuse elle aussi, c&#8217;est une excellente descendeuse qui lui permet de suivre n&#8217;importe qui dans les descentes techniques. Elle sort d&#8217;une saison 2025 de haute vol&#233;e (2&#232;me sur Zegama, Marathon du MtBlanc, et OCC), et potentiellement plus forte de <strong>Sara Alonso</strong>. </p><h3>Malen Osa : l&#8217;&#233;toile montante</h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!wmJ7!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcf199df1-d125-4d45-83e1-8498441d7092_810x540.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!wmJ7!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcf199df1-d125-4d45-83e1-8498441d7092_810x540.jpeg 424w, https://substackcdn.com/image/fetch/$s_!wmJ7!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcf199df1-d125-4d45-83e1-8498441d7092_810x540.jpeg 848w, https://substackcdn.com/image/fetch/$s_!wmJ7!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcf199df1-d125-4d45-83e1-8498441d7092_810x540.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!wmJ7!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcf199df1-d125-4d45-83e1-8498441d7092_810x540.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!wmJ7!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcf199df1-d125-4d45-83e1-8498441d7092_810x540.jpeg" width="810" height="540" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/cf199df1-d125-4d45-83e1-8498441d7092_810x540.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:540,&quot;width&quot;:810,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;SkyRace des Matheysins, Malem Osa Ansa !&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="SkyRace des Matheysins, Malem Osa Ansa !" title="SkyRace des Matheysins, Malem Osa Ansa !" srcset="https://substackcdn.com/image/fetch/$s_!wmJ7!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcf199df1-d125-4d45-83e1-8498441d7092_810x540.jpeg 424w, https://substackcdn.com/image/fetch/$s_!wmJ7!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcf199df1-d125-4d45-83e1-8498441d7092_810x540.jpeg 848w, https://substackcdn.com/image/fetch/$s_!wmJ7!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcf199df1-d125-4d45-83e1-8498441d7092_810x540.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!wmJ7!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcf199df1-d125-4d45-83e1-8498441d7092_810x540.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Malem Osa Ansa, Sky Race des Matheysins 2026</figcaption></figure></div><p><strong>Malen Osa</strong> (Salomon) incarne le futur du trail basque. Deuxi&#232;me lors de ses d&#233;buts en 2024 et troisi&#232;me en 2025, elle n&#8217;a jamais termin&#233; hors du podium &#224; Zegama. Sa progression est m&#233;t&#233;orique, et sa victoire &#224; la Skyrace des Matheysins d&#233;but mai 2026, o&#249; elle a devanc&#233; des coureuses comme <strong>Fabiola Conti</strong> par une marge confortable, montre qu&#8217;elle est pr&#234;te. Port&#233;e par le public local, elle peut monter sur le podium.</p><h3>Fabiola Conti</h3><p>R&#233;v&#233;l&#233;e aupr&#232;s du grand public &#224; l&#8217;occasion des championnats du Monde de Trail long en 2025, o&#249; elle termina 3&#232;me, Fabiola Conti peut jouer les troubles f&#234;tes &#224; l&#8217;avant de la course.</p><h3>Lucille Germain</h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!M9m6!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa81ce470-2a91-47f9-a792-baafb4444ede_1200x900.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!M9m6!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa81ce470-2a91-47f9-a792-baafb4444ede_1200x900.jpeg 424w, https://substackcdn.com/image/fetch/$s_!M9m6!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa81ce470-2a91-47f9-a792-baafb4444ede_1200x900.jpeg 848w, https://substackcdn.com/image/fetch/$s_!M9m6!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa81ce470-2a91-47f9-a792-baafb4444ede_1200x900.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!M9m6!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa81ce470-2a91-47f9-a792-baafb4444ede_1200x900.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!M9m6!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa81ce470-2a91-47f9-a792-baafb4444ede_1200x900.jpeg" width="1200" height="900" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/a81ce470-2a91-47f9-a792-baafb4444ede_1200x900.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:900,&quot;width&quot;:1200,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;https://s3.amazonaws.com/www.irunfar.com/wp-content/uploads/2025/06/02033608/Lucille-Germain-2025-Hochkonig-Skyrace-womens-winner.jpg&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="https://s3.amazonaws.com/www.irunfar.com/wp-content/uploads/2025/06/02033608/Lucille-Germain-2025-Hochkonig-Skyrace-womens-winner.jpg" title="https://s3.amazonaws.com/www.irunfar.com/wp-content/uploads/2025/06/02033608/Lucille-Germain-2025-Hochkonig-Skyrace-womens-winner.jpg" srcset="https://substackcdn.com/image/fetch/$s_!M9m6!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa81ce470-2a91-47f9-a792-baafb4444ede_1200x900.jpeg 424w, https://substackcdn.com/image/fetch/$s_!M9m6!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa81ce470-2a91-47f9-a792-baafb4444ede_1200x900.jpeg 848w, https://substackcdn.com/image/fetch/$s_!M9m6!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa81ce470-2a91-47f9-a792-baafb4444ede_1200x900.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!M9m6!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa81ce470-2a91-47f9-a792-baafb4444ede_1200x900.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Photo: Skyrunner World Series</figcaption></figure></div><p>Nous venons tout juste d&#8217;<a href="https://www.relancemag.fr/p/itw-lucille-germain">interviewer Lucille Germain</a>, qui nous annon&#231;ait sa pr&#233;sence &#224; Zegama. Apr&#232;s une 16&#232;me place en 2022, elle esp&#232;re bien mieux faire cette ann&#233;e, elle qui sort d&#8217;une tr&#232;s belle saison 2025.</p><p>On notera &#233;galement les pr&#233;sences de <strong>Th&#233;r&#232;se Leboeuf</strong>, <strong>Ida Amelie Robsam</strong>, ainsi que les fran&#231;aises <strong>Julie Lelong</strong> et <strong>Elise Poncet</strong>.</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.relancemag.fr/subscribe?&quot;,&quot;text&quot;:&quot;S'abonner&quot;,&quot;language&quot;:&quot;fr&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption"><strong>Soutenez l&#8217;&#233;quipe Relance!</strong> en prenant un abonnement payant.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Tapez votre e-mail&#8230;" tabindex="-1"><input type="submit" class="button primary" value="S'abonner"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p>M&#234;me si les duels annonc&#233;s font les gros titres, avec Sara Alonso et Tove Alexandersson chez les femmes, et Kilian Jornet et Elhousine Elazzaoui chez les hommes, la concurrence n&#8217;est pas en reste et jouera les troubles-fetes. Suivez la course ce dimanche en live sur YT &#224; partir de 9h.</p>]]></content:encoded></item><item><title><![CDATA[ITW Lucille Germain]]></title><description><![CDATA[P&#233;pite du team NNormal, Lucille Germain survole le skyrunning. Entre records et gestion de la pression, elle se confie sur son ascension et son amour pour les parcours techniques.]]></description><link>https://www.relancemag.fr/p/itw-lucille-germain</link><guid isPermaLink="false">https://www.relancemag.fr/p/itw-lucille-germain</guid><pubDate>Fri, 15 May 2026 08:02:53 GMT</pubDate><enclosure url="https://api.substack.com/feed/podcast/197716242/7dc8c5cb45051a1898a93ee2d4abcf6f.mp3" length="0" type="audio/mpeg"/><content:encoded><![CDATA[<p>Ancienne biathl&#232;te vosgienne devenue savoyarde d&#8217;adoption, Lucille Germain trace son chemin dans le trail avec une m&#233;thodologie qu&#8217;elle d&#233;crit elle-m&#234;me comme une construction &#8220;pierre par pierre&#8221;. Si elle a quitt&#233; le biathlon pour s&#8217;affranchir d&#8217;une certaine pression, sa nature comp&#233;titive l&#8217;a rapidement propuls&#233;e au sommet du SkyRunning, particuli&#232;rement depuis son explosion en 2024. Championne du monde par &#233;quipe et d&#233;tentrice de tr&#232;s belles perfs, notamment &#224; Mad&#232;re ou &#224; la Skyrace des Matheysins, elle s&#8217;est impos&#233;e comme l&#8217;une des figures de proue du skyrunning mondial, un circuit technique et sauvage o&#249; elle a trouv&#233; son v&#233;ritable terrain d&#8217;expression, loin des formats plus lisses du trail classique.</p><p>Au micro de Julien Gilleron, Lucille revient sur son int&#233;gration en 2025 au sein de la prestigieuse, mais tr&#232;s restreinte, team NNormal aux c&#244;t&#233;s de Kilian Jornet. Elle y &#233;voque l&#8217;&#233;quilibre subtil entre le soutien d&#8217;une structure d&#8217;&#233;lite et la gestion de la pression, illustr&#233;e par sa r&#233;cente blessure aux Mondiaux de Canfranc. Entre ses hivers pass&#233;s en ski-alpinisme et son regard sur l&#8217;olympisation croissante de son sport, elle livre une analyse sans langue de bois sur l&#8217;&#233;volution du milieu. D&#233;couvrez le portrait d&#8217;une athl&#232;te qui privil&#233;gie l&#8217;authenticit&#233; et la technicit&#233; des sentiers, voyant dans les Skyrunners World Series un horizon plus lisible et passionnant pour l&#8217;avenir de la discipline.</p>]]></content:encoded></item><item><title><![CDATA[Faut-il arrêter le sexe avant un trail ?]]></title><description><![CDATA[Une croyance populaire avance que l'activit&#233; sexuelle pr&#233;-comp&#233;tition nuit &#224; la performance. Rituel relaxant ou vampirisme d'une &#233;nergie utile ? La science r&#233;pond.]]></description><link>https://www.relancemag.fr/p/faut-il-arreter-le-sexe-avant-un</link><guid isPermaLink="false">https://www.relancemag.fr/p/faut-il-arreter-le-sexe-avant-un</guid><dc:creator><![CDATA[Cyril Forestier]]></dc:creator><pubDate>Thu, 14 May 2026 15:49:50 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!XHL1!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1478597b-2d9b-4060-aed9-5cf954c8d386_2880x2169.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!XHL1!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1478597b-2d9b-4060-aed9-5cf954c8d386_2880x2169.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!XHL1!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1478597b-2d9b-4060-aed9-5cf954c8d386_2880x2169.jpeg 424w, https://substackcdn.com/image/fetch/$s_!XHL1!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1478597b-2d9b-4060-aed9-5cf954c8d386_2880x2169.jpeg 848w, https://substackcdn.com/image/fetch/$s_!XHL1!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1478597b-2d9b-4060-aed9-5cf954c8d386_2880x2169.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!XHL1!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1478597b-2d9b-4060-aed9-5cf954c8d386_2880x2169.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!XHL1!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1478597b-2d9b-4060-aed9-5cf954c8d386_2880x2169.jpeg" width="1456" height="1097" 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srcset="https://substackcdn.com/image/fetch/$s_!XHL1!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1478597b-2d9b-4060-aed9-5cf954c8d386_2880x2169.jpeg 424w, https://substackcdn.com/image/fetch/$s_!XHL1!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1478597b-2d9b-4060-aed9-5cf954c8d386_2880x2169.jpeg 848w, https://substackcdn.com/image/fetch/$s_!XHL1!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1478597b-2d9b-4060-aed9-5cf954c8d386_2880x2169.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!XHL1!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1478597b-2d9b-4060-aed9-5cf954c8d386_2880x2169.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Photo par <a href="https://unsplash.com/fr/@vidarnm">Vidar Nordli-Mathisen</a> sur <a href="https://unsplash.com/">Unsplash</a></figcaption></figure></div><p>L&#8217;id&#233;e selon laquelle l&#8217;activit&#233; sexuelle nuirait &#224; la performance athl&#233;tique n&#8217;est pas r&#233;cente. <strong>Dans leur r&#233;cente revue de litt&#233;rature, Dhahbi et collaborateurs (2026) expliquent que cette croyance se documente d&#232;s les civilisations grecque et romaine antiques.</strong> Les communaut&#233;s athl&#233;tiques de l&#8217;&#233;poque pratiquaient l&#8217;abstinence pr&#233;-comp&#233;tition, convaincues que l&#8217;activit&#233; sexuelle <strong>&#233;puisait les r&#233;serves &#233;nerg&#233;tiques, r&#233;duisait l&#8217;agressivit&#233; ou diminuait la testost&#233;rone</strong>, et qu&#8217;elle d&#233;gradait donc la performance. Cependant, aucune preuve empirique ne soutenait ces pratiques.</p><p><strong>Encore aujourd&#8217;hui, certains entra&#238;neurs recommandent l&#8217;abstinence stricte.</strong> Mais est-ce utile, ou n&#233;cessaire ? &#192; ce stade, deux constats doivent &#234;tre faits. D&#8217;une part, <strong>l&#8217;id&#233;e re&#231;ue d&#8217;une abstinence n&#233;cessaire repose sur des fondements historiques mais pas scientifiques</strong>. D&#8217;autre part, <strong>les athl&#232;tes eux-m&#234;mes, dans leur grande majorit&#233;, ne valideraient cette croyance que dans un cas pr&#233;cis</strong>, celui o&#249; l&#8217;activit&#233; a lieu peu de temps avant la performance.</p><p>Alors, que dit la litt&#233;rature ? Cette m&#234;me revue (Dhahbi et al., 2026) a analys&#233; les &#233;tudes disponibles sur le sujet (aussi rares soient-elles) pour en tirer des conclusions.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!M3ys!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a18c7a5-5bbf-4aef-b83d-dc91d03495ab_1136x390.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!M3ys!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a18c7a5-5bbf-4aef-b83d-dc91d03495ab_1136x390.png 424w, https://substackcdn.com/image/fetch/$s_!M3ys!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a18c7a5-5bbf-4aef-b83d-dc91d03495ab_1136x390.png 848w, https://substackcdn.com/image/fetch/$s_!M3ys!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a18c7a5-5bbf-4aef-b83d-dc91d03495ab_1136x390.png 1272w, https://substackcdn.com/image/fetch/$s_!M3ys!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a18c7a5-5bbf-4aef-b83d-dc91d03495ab_1136x390.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!M3ys!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a18c7a5-5bbf-4aef-b83d-dc91d03495ab_1136x390.png" width="1136" height="390" 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srcset="https://substackcdn.com/image/fetch/$s_!M3ys!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a18c7a5-5bbf-4aef-b83d-dc91d03495ab_1136x390.png 424w, https://substackcdn.com/image/fetch/$s_!M3ys!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a18c7a5-5bbf-4aef-b83d-dc91d03495ab_1136x390.png 848w, https://substackcdn.com/image/fetch/$s_!M3ys!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a18c7a5-5bbf-4aef-b83d-dc91d03495ab_1136x390.png 1272w, https://substackcdn.com/image/fetch/$s_!M3ys!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a18c7a5-5bbf-4aef-b83d-dc91d03495ab_1136x390.png 1456w" sizes="100vw"></picture><div class="image-link-expand"><div class="pencraft 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   ]]></content:encoded></item><item><title><![CDATA[Le test des adidas Terrex Agravic TT ]]></title><description><![CDATA[Adidas &#233;toffe sa gamme Terrex avec l'Agravic TT, un mod&#232;le "Tout Terrain" qui conjugue amorti Lightstrike Pro et accroche Continental. Une chaussure pour les sentiers forestiers plus qu'alpins.]]></description><link>https://www.relancemag.fr/p/le-test-des-adidas-terrex-agravic-aef</link><guid isPermaLink="false">https://www.relancemag.fr/p/le-test-des-adidas-terrex-agravic-aef</guid><dc:creator><![CDATA[Vincent Gaudin]]></dc:creator><pubDate>Thu, 14 May 2026 09:36:54 GMT</pubDate><enclosure url="https://api.substack.com/feed/podcast/196625759/035157fee2dc3d27dd4578803577549d.mp3" length="0" type="audio/mpeg"/><content:encoded><![CDATA[<p>Aujourd&#8217;hui on se penche sur l&#8217;<strong>adidas Terrex Agravic TT</strong>. Con&#231;ue pour offrir une alternative plus polyvalente et avec plus d&#8217;accroche que les mod&#232;les typ&#233;s comp&#233;tition &#224; plaque carbone, cette chaussure se positionne judicieusement entre le dynamisme de la <a href="https://www.relancemag.fr/p/le-test-des-adidas-terrex-agravic">Speed Ultra 2 (d&#233;j&#224; test&#233;e)</a> et la plus classique Agravic 4.</p><p>Adidas confirme ses ambitions sur les sentiers avec cette nouvelle <strong>Agravic TT</strong>. La silhouette repose sur une semelle ext&#233;rieure en caoutchouc <strong>Continental</strong>, dot&#233;e de crampons profonds de <strong>5 mm</strong> et d&#8217;un dessin en chevrons travaill&#233;s, garantissant une accroche s&#233;rieuse sur les sols meubles et une tr&#232;s bonne.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!-Rkp!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F67237a10-dc43-470d-a12b-3a049d5f85b2_1600x1067.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!-Rkp!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F67237a10-dc43-470d-a12b-3a049d5f85b2_1600x1067.jpeg 424w, 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   ]]></content:encoded></item><item><title><![CDATA[Le test des Mount to Coast T1]]></title><description><![CDATA[Mount to Coast bouscule le trail avec la T1. Entre mousse PEBA r&#233;active, grip Vibram, fit large modulable, et la&#231;age hybride innovant, ce mod&#232;le &#233;pur&#233; d&#233;ploie une technicit&#233; int&#233;ressante.]]></description><link>https://www.relancemag.fr/p/le-test-des-mount-to-coast-t1</link><guid isPermaLink="false">https://www.relancemag.fr/p/le-test-des-mount-to-coast-t1</guid><dc:creator><![CDATA[Vincent Gaudin]]></dc:creator><pubDate>Mon, 11 May 2026 09:04:45 GMT</pubDate><enclosure url="https://api.substack.com/feed/podcast/196628641/6b2be98b1565b6c2a614a5b531dc1478.mp3" length="0" type="audio/mpeg"/><content:encoded><![CDATA[<p>L&#8217;arriv&#233;e d&#8217;une nouvelle marque sur le march&#233; de la chaussure de trail constitue toujours un petit &#233;v&#233;nement, d&#8217;autant plus lorsqu&#8217;elle provient de Hong Kong avec une identit&#233; aussi sobre que <strong>Mount to Coast</strong>. Point de patronyme &#224; rallonge ici, la nomenclature se veut strictement fonctionnelle : la <strong>T1</strong> incarne la proposition tout-terrain de la jeune firme. D&#233;pourvue d&#8217;un h&#233;ritage pesant ou de gammes historiques &#224; tra&#238;ner, cette enseigne mise sur une capacit&#233; d&#8217;innovation brute pour bousculer les acteurs &#233;tablis. Le design, &#233;pur&#233; jusqu&#8217;au logo, refl&#232;te une volont&#233; de construire une histoire neuve, centr&#233;e sur la fonction premi&#232;re du produit.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!dsLl!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F540dc522-91ff-433d-8c92-061f8404ed4d_1600x1067.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!dsLl!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F540dc522-91ff-433d-8c92-061f8404ed4d_1600x1067.png 424w, 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