{"id":4954,"date":"2010-04-04T05:00:12","date_gmt":"2010-04-04T04:00:12","guid":{"rendered":"http:\/\/www.wanarun.net\/blog\/?p=4954"},"modified":"2024-02-20T06:31:41","modified_gmt":"2024-02-20T05:31:41","slug":"ultra-les-performances-stagnent","status":"publish","type":"post","link":"https:\/\/www.wanarun.net\/blog\/ultra-les-performances-stagnent-4954.html","title":{"rendered":"Ultra &#8211; les performances stagnent &#8230;"},"content":{"rendered":"<p>Si on en croit une r\u00e9cente \u00e9tude Am\u00e9ricaine (M.D. Hoffman, University of California Davis), fruit d&rsquo;une analyse de r\u00e9sultats d&rsquo;ultra aux USA sur une p\u00e9riode de 30 ans (de 1977 \u00e0 2008), les temps ne s&rsquo;am\u00e9liorent plus depuis les ann\u00e9es 90. Au contraire, ils auraient m\u00eame tendance \u00e0 augmenter. Cette stagnation \/ diminution prouve que quantit\u00e9 et qualit\u00e9 ne riment pas forc\u00e9ment &#8230; L&rsquo;augmentation du nombre de participants n&rsquo;induit pas une augmentation du niveau.<\/p>\n<p>A noter que ces dames ont continu\u00e9 \u00e0 progresser plus longtemps que ces messieurs mais ont fini elles aussi par plafonner. Une remarque en passant : le temps moyen de la meilleure f\u00e9minine est d&rsquo;environ 20% sup\u00e9rieur au temps moyen du meilleur masculin.<\/p>\n<p>Cette \u00e9tude, tr\u00e8s d\u00e9taill\u00e9e, peut-\u00eatre obtenue &#8211; gratuitement apr\u00e8s inscription &#8211; sur l&rsquo;excellent site : <a href=\"https:\/\/www.thieme-connect.de\/ejournals\/abstract\/sportsmed\/doi\/10.1055\/s-0029-1239561\">https:\/\/www.thieme-connect.de\/ejournals\/abstract\/sportsmed\/doi\/10.1055\/s-0029-1239561<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<a href=\"https:\/\/www.wanarun.net\/blog\/ultra-les-performances-stagnent-4954.html\"><img width=\"150\" src=\"\" class=\"alignleft wp-post-image tfe\" alt=\"\" title=\"\" \/><\/a><p>Si on en croit une r\u00e9cente \u00e9tude Am\u00e9ricaine (M.D. Hoffman, University of California Davis), fruit d&rsquo;une analyse de r\u00e9sultats d&rsquo;ultra aux USA sur une p\u00e9riode de 30 ans (de 1977 \u00e0 2008), les temps ne s&rsquo;am\u00e9liorent plus depuis les ann\u00e9es 90. Au contraire, ils auraient m\u00eame tendance \u00e0 augmenter. Cette stagnation \/ diminution prouve que [&hellip;]<\/p>\n","protected":false},"author":21,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ultra - les performances stagnent ...<\/title>\n<meta name=\"description\" content=\"Si on en croit une r\u00e9cente \u00e9tude Am\u00e9ricaine (M.D. Hoffman, University of California Davis), fruit d&#039;une analyse de r\u00e9sultats d&#039;ultra aux USA sur une\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wanarun.net\/blog\/ultra-les-performances-stagnent-4954.html\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ultra - les performances stagnent ...\" \/>\n<meta property=\"og:description\" content=\"Si on en croit une r\u00e9cente \u00e9tude Am\u00e9ricaine (M.D. Hoffman, University of California Davis), fruit d&#039;une analyse de r\u00e9sultats d&#039;ultra aux USA sur une\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wanarun.net\/blog\/ultra-les-performances-stagnent-4954.html\" \/>\n<meta property=\"og:site_name\" content=\"Wanarun, le blog du running, du trail et de la course \u00e0 pied\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/wanarun\/\" \/>\n<meta property=\"article:published_time\" content=\"2010-04-04T04:00:12+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-02-20T05:31:41+00:00\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"fredbros\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.wanarun.net\/blog\/#organization\",\"name\":\"Wanarun\",\"url\":\"https:\/\/www.wanarun.net\/blog\/\",\"sameAs\":[\"https:\/\/www.instagram.com\/wanarunnet\/\",\"https:\/\/www.youtube.com\/user\/wanarunnet\",\"https:\/\/www.facebook.com\/wanarun\/\",\"https:\/\/twitter.com\/wanarun\"],\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.wanarun.net\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.wanarun.net\/blog\/wp-content\/uploads\/2018\/03\/logo-wanarun.jpg\",\"contentUrl\":\"https:\/\/www.wanarun.net\/blog\/wp-content\/uploads\/2018\/03\/logo-wanarun.jpg\",\"width\":1196,\"height\":1082,\"caption\":\"Wanarun\"},\"image\":{\"@id\":\"https:\/\/www.wanarun.net\/blog\/#\/schema\/logo\/image\/\"}},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wanarun.net\/blog\/#website\",\"url\":\"https:\/\/www.wanarun.net\/blog\/\",\"name\":\"Wanarun, le blog du running, du trail et de la course \u00e0 pied\",\"description\":\"Informations, remarques, avis, conseils sur la course \u00e0 pied.\",\"publisher\":{\"@id\":\"https:\/\/www.wanarun.net\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wanarun.net\/blog\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wanarun.net\/blog\/ultra-les-performances-stagnent-4954.html#webpage\",\"url\":\"https:\/\/www.wanarun.net\/blog\/ultra-les-performances-stagnent-4954.html\",\"name\":\"Ultra - 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