{"id":26371,"date":"2018-05-30T14:42:09","date_gmt":"2018-05-30T18:42:09","guid":{"rendered":"https:\/\/www.nautilusplus.com\/fr\/?p=26371"},"modified":"2018-05-30T14:42:09","modified_gmt":"2018-05-30T18:42:09","slug":"limpact-de-la-cafeine-sur-la-performance","status":"publish","type":"post","link":"https:\/\/cms.nautilusplus.com\/fr\/limpact-de-la-cafeine-sur-la-performance\/","title":{"rendered":"L\u2019impact de la caf\u00e9ine sur la performance"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p>Avec les vies occup\u00e9es que nous menons, il est fr\u00e9quent de ressentir un manque d\u2019\u00e9nergie en arrivant \u00e0 la salle d\u2019exercice. <strong>Des \u00e9tudes ont d\u00e9montr\u00e9 que la caf\u00e9ine pourrait augmenter positivement votre performance lors d\u2019un entrainement d\u2019intensit\u00e9 mod\u00e9r\u00e9e \u00e0 \u00e9lev\u00e9e. \u00a0<\/strong><\/p>\n<h2>Quel est l\u2019effet sur le corps?<\/h2>\n<p>Au cours de la journ\u00e9e, une substance nomm\u00e9e l\u2019ad\u00e9nosine s\u2019accumule naturellement dans notre cerveau et envoie un signal de fatigue \u00e0 notre corps. La caf\u00e9ine emp\u00eache l\u2019ad\u00e9nosine de jouer son r\u00f4le et <strong>diminue la sensation de fatigue.<\/strong> Des recherches approfondies sur la caf\u00e9ine doivent \u00eatre effectu\u00e9es afin de mieux comprendre l\u2019effet de la caf\u00e9ine sur le corps.<\/p>\n<h2>Quel est l\u2019impact sur l\u2019entrainement?<\/h2>\n<p>Des \u00e9tudes d\u00e9montrent que lorsqu\u2019on consomme de la caf\u00e9ine, <strong>notre perception d\u2019effort et de douleur est r\u00e9duite.<\/strong> De plus, elle stimule le syst\u00e8me nerveux central et <strong>am\u00e9liore notre concentration.<\/strong> Notre temps de r\u00e9action est am\u00e9lior\u00e9 ainsi que notre la contraction des fibres musculaires. La caf\u00e9ine peut \u00e9galement avoir un impact sur les entra\u00eenements d\u2019endurance de plus de 20 minutes et de courte dur\u00e9e (1 \u00e0 5 minutes).<\/p>\n<p>Contrairement \u00e0 certaines croyances, la caf\u00e9ine, lorsqu\u2019elle est consomm\u00e9e de fa\u00e7on mod\u00e9r\u00e9e, ne d\u00e9shydrate pas le corps et n\u2019impacte pas la r\u00e9gulation de la temp\u00e9rature du corps.<\/p>\n<h2><strong>Combien de caf\u00e9ine pour voir des r\u00e9sultats?<\/strong><\/h2>\n<p>On recommande 5mg de caf\u00e9ine par kg de poids corporel une heure ou moins avant un entrainement.<\/p>\n<ul>\n<li>55kg (121lb) &#8211; 275mg de caf\u00e9ine<\/li>\n<li>70kg (154lb) &#8211; 350mg de caf\u00e9ine<\/li>\n<li>95kg (209lb) &#8211; 475mg de caf\u00e9ine<\/li>\n<\/ul>\n<p>Certaines \u00e9tudes ont m\u00eame d\u00e9montr\u00e9 qu\u2019une dose plus faible de 3mg par kg serait suffisante pour avoir un impact positif sur l\u2019entrainement.<\/p>\n<h2>Comment mesurer la caf\u00e9ine?<\/h2>\n<p>Dans les \u00e9tudes faites sur la caf\u00e9ine, des comprim\u00e9s de caf\u00e9ine ont \u00e9t\u00e9 consomm\u00e9es pour mesurer les doses avec pr\u00e9cision. Dans la vie de tous les jours, la quantit\u00e9 de caf\u00e9ine dans les breuvages peut varier. En g\u00e9n\u00e9ral, voici la teneur en caf\u00e9ine dans certains breuvage.<\/p>\n<p><strong>Reconnaitre les limites<\/strong><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-26373 size-full\" src=\"https:\/\/www.nautilusplus.com\/content\/uploads\/2018\/05\/cafe.png\" alt=\"cafe\" width=\"283\" height=\"374\" srcset=\"https:\/\/www.nautilusplus.com\/content\/uploads\/2018\/05\/cafe.png 283w, https:\/\/www.nautilusplus.com\/content\/uploads\/2018\/05\/cafe-227x300.png 227w\" sizes=\"(max-width: 283px) 100vw, 283px\" \/><\/p>\n<p>Des sympt\u00f4mes tels que des tremblements, de la nervosit\u00e9, des naus\u00e9es, des malaises gastro-intestinaux, des palpitations, une respiration acc\u00e9l\u00e9r\u00e9e, des maux de t\u00eate, de l\u2019insomnie ou de l\u2019irritabilit\u00e9 sont diff\u00e9rents signes de surconsommation de caf\u00e9ine. Ces sympt\u00f4mes vont ind\u00e9niablement nuire \u00e0 votre entrainement.<\/p>\n<p>La caf\u00e9ine peut donc aider \u00e0 optimiser votre performance \u00e0 l\u2019entrainement. Gardez en t\u00eate que chaque individu r\u00e9agit diff\u00e9remment avec la m\u00eame dose de caf\u00e9ine. Il est important de faire des essais et de trouver la quantit\u00e9 qui vous convient le mieux.<\/p>\n<p>&nbsp;<\/p>\n<p><em>R\u00e9f\u00e9rences<\/em><\/p>\n<p><em>\u201cCaf\u00e9ine.\u201d\u00a0Extenso, Universit\u00e9 De Montreal, 17 Sept. 2012.<\/em><\/p>\n<p><em>\u201cLa Caf\u00e9ine Am\u00e9liore-t-Elle La Performance?\u201d\u00a0Coach, Association Canadienne Des Entraineurs.<\/em><\/p>\n<p><em>Cot\u00e9, Stephanie, and Philippe Grand.\u00a0Nutrition Sportive: 21 Jours De Menus. Modus Vivendi, 2015.<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Avec les vies occup\u00e9es que nous menons, il est fr\u00e9quent de ressentir un manque d\u2019\u00e9nergie en arrivant \u00e0 la salle d\u2019exercice. Des \u00e9tudes ont d\u00e9montr\u00e9 que la caf\u00e9ine pourrait augmenter positivement votre performance lors d\u2019un entrainement d\u2019intensit\u00e9 mod\u00e9r\u00e9e \u00e0 \u00e9lev\u00e9e. \u00a0 Quel est l\u2019effet sur le corps? Au cours de la journ\u00e9e, une substance [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":26370,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[5193],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v16.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<meta name=\"description\" content=\"Des \u00e9tudes ont d\u00e9montr\u00e9 que la caf\u00e9ine pourrait augmenter positivement votre performance lors d\u2019un entrainement d\u2019intensit\u00e9 mod\u00e9r\u00e9e \u00e0 \u00e9lev\u00e9e.\" \/>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"https:\/\/www.nautilusplus.com\/fr\/limpact-de-la-cafeine-sur-la-performance\/\" \/>\r\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"L\u2019impact de la caf\u00e9ine sur la performance - 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