{"id":6603,"date":"2026-10-17T14:11:57","date_gmt":"2026-10-17T12:11:57","guid":{"rendered":"https:\/\/training.fit\/?post_type=uebung&#038;p=6603"},"modified":"2026-10-17T21:14:30","modified_gmt":"2026-10-17T19:14:30","slug":"sit-ups","status":"publish","type":"uebung","link":"https:\/\/training.fit\/fr\/exercice\/sit-ups\/","title":{"rendered":"Sit-ups"},"content":{"rendered":"<p>Nous connaissons tous les sit-ups et en avons probablement d\u00e9j\u00e0 fait. Pour cet exercice classique d\u2019abdominaux, tu t\u2019allonges sur le dos avec les jambes fl\u00e9chies et rel\u00e8ves tout le haut du corps vers les genoux en sollicitant surtout les grands droits de l\u2019abdomen, avec la participation des fl\u00e9chisseurs de la hanche.<\/p>\n<p>On confond souvent les sit-ups avec les <a href=\"https:\/\/training.fit\/fr\/?post_type=uebung&#038;p=6335\">crunchs<\/a>, car ils se ressemblent. Les crunchs se font toutefois sur une amplitude plus r\u00e9duite et ciblent davantage la partie sup\u00e9rieure des abdominaux.<\/p>\n<p>\u00c0 la place des sit-ups classiques, tu peux effectuer <a href=\"https:\/\/training.fit\/fr\/?post_type=uebung&#038;p=6608\">l\u2019exercice sur un banc d\u00e9clin\u00e9<\/a>. Comme les crunchs, cette variante cible davantage la partie sup\u00e9rieure du grand droit, mais avec une amplitude plus grande, car le haut du corps se penche vers l\u2019arri\u00e8re et doit parcourir une plus grande distance pour terminer le mouvement.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Execution_correcte\">Ex\u00e9cution correcte<\/span><\/h2>\n<p>Il existe de nombreuses petites variantes des sit-ups, notamment concernant la position des mains. Tu peux les placer devant la poitrine, le long du corps, \u00e0 c\u00f4t\u00e9 de la t\u00eate ou derri\u00e8re celle-ci. Quelle que soit leur position, veille \u00e0 ne pas les utiliser pour prendre de l\u2019\u00e9lan ou exercer une force sur le haut du corps. Si tes mains se trouvent sur la t\u00eate, garde-les rel\u00e2ch\u00e9es et utilise-les uniquement pour te stabiliser.<\/p>\n<p>Avancer les mains facilite le sit-up, car cela d\u00e9place le centre de gravit\u00e9. Placer les mains pr\u00e8s des hanches constitue une bonne option pour d\u00e9buter. Les pratiquants avanc\u00e9s peuvent tendre les bras au-dessus de la t\u00eate afin d\u2019augmenter l\u2019intensit\u00e9 de l\u2019entra\u00eenement.<\/p>\n<p>Pendant les sit-ups, les genoux sont fl\u00e9chis, mais les d\u00e9butants peuvent avoir besoin de bloquer les pieds. En progressant, tu pourras garder les pieds au sol avec les genoux pli\u00e9s, sans les bloquer. Tendre les jambes d\u00e9place le centre de gravit\u00e9 vers l\u2019avant et rend l\u2019exercice plus facile.<\/p>\n<p>Certaines variantes consistent \u00e0 lever les jambes fl\u00e9chies. La position des bras compte aussi. Une petite <a href=\"https:\/\/journals.lww.com\/nsca-jscr\/Fulltext\/2010\/11000\/Electromyographic_Muscle_Activity_in_Curl_Up.32.aspx\">publication de 2010<\/a> portant sur des curl-ups statiques chez 3 \u00e9tudiants a relev\u00e9 l\u2019activation la plus forte du grand droit de l\u2019abdomen avec les bras tendus derri\u00e8re la t\u00eate et les hanches et les genoux fl\u00e9chis \u00e0 90 degr\u00e9s, et la plus faible avec la m\u00eame position des jambes mais les bras le long du corps <span id='quelle-1-6603' class='quelle-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/training.fit\/fr\/exercice\/sit-ups\/#quelle-bottom-1-6603' ><sup>[1]<\/sup><\/a><\/span>. Les sit-ups complets n\u2019ont pas \u00e9t\u00e9 test\u00e9s, ce r\u00e9sultat n\u2019est donc qu\u2019une indication indirecte.<\/p>\n<p>Il est important de choisir une variante et de te concentrer sur sa bonne ex\u00e9cution pendant une s\u00e9rie. \u00c0 mesure que tu progresses, tu peux essayer diff\u00e9rentes variantes et augmenter l\u2019intensit\u00e9.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tutoriel_video\">Tutoriel vid\u00e9o<\/span><\/h3>\n<div class=\"video-meta\" itemprop=\"video\" itemscope itemtype=\"https:\/\/schema.org\/VideoObject\"><meta itemprop=\"thumbnailUrl\" content=\"https:\/\/training.fit\/wp-content\/plugins\/wp-youtube-lyte\/lyteCache.php?origThumbUrl=https%3A%2F%2Fi.ytimg.com%2Fvi%2FjDwoBqPH0jk%2Fmaxresdefault.jpg\" \/><meta itemprop=\"embedURL\" content=\"https:\/\/www.youtube.com\/embed\/jDwoBqPH0jk\" \/><meta itemprop=\"duration\" content=\"PT1M13S\" \/><meta itemprop=\"uploadDate\" content=\"2012-09-02T02:07:57Z\" \/><meta itemprop=\"name\" content=\"How to Do a Sit-Up Properly | Gym Workout\" \/><meta itemprop=\"description\" content=\"Full Playlist: https:\/\/www.youtube.com\/playlist?list=PLB57EFAB4AE6892F4 - - Like these Gym Workouts !!! Check out the official app http:\/\/apple.co\/215Vj7h Watch more How to Work Out at the Gym videos: http:\/\/www.howcast.com\/videos\/503983-How-to-Do-a-SitUp-Properly-Gym-Workout Hey guys, this is Max Tapper again for HowCast and today what we&#039;re going to go through is how to do a situp correctly. Now, a lot of you guys are out there doing situps in the gym but few of you guys are doing it correctly. So, I&#039;m going to show you how to do it. All Right. Take a look. Now, very important, a sit up means that we&#039;re coming from the floor into sitting up. All right. Now your feet must stay on the floor. The thing that people do mostly wrong in the gym is they tug on their neck and try to get themselves up. And do this: one, and back, and back. And that&#039;s wrong. All right. I&#039;m going to show you the way to do it. Nice and controlled. Nice and slow. One, slow on the way down. Two, three, four. All right. So that is the way to do a proper situp. Now guys, go out there, have a ball, knock some abs out and do your situps correctly. All right? Be safe.\"><div class=\"lyte-wrapper\" title=\"How to Do a Sit-Up Properly | Gym Workout\" style=\"width:853px;max-width:100%;margin:5px;\"><div class=\"lyMe hidef\" id=\"WYL_jDwoBqPH0jk\"><meta itemprop=\"accessibilityFeature\" content=\"captions\" \/><div id=\"lyte_jDwoBqPH0jk\" data-src=\"https:\/\/training.fit\/wp-content\/plugins\/wp-youtube-lyte\/lyteCache.php?origThumbUrl=https%3A%2F%2Fi.ytimg.com%2Fvi%2FjDwoBqPH0jk%2Fmaxresdefault.jpg\" class=\"pL\"><div class=\"tC\"><div class=\"tT\">How to Do a Sit-Up Properly | Gym Workout<\/div><\/div><div class=\"play\"><\/div><div class=\"ctrl\"><div class=\"Lctrl\"><\/div><div class=\"Rctrl\"><\/div><\/div><\/div><noscript><a href=\"https:\/\/youtu.be\/jDwoBqPH0jk\" rel=\"nofollow\"><img src=\"https:\/\/training.fit\/wp-content\/plugins\/wp-youtube-lyte\/lyteCache.php?origThumbUrl=https%3A%2F%2Fi.ytimg.com%2Fvi%2FjDwoBqPH0jk%2F0.jpg\" alt=\"How to Do a Sit-Up Properly | Gym Workout\" width=\"853\" height=\"460\" \/><br \/>Lire cette vid\u00e9o sur YouTube<\/a><\/noscript><\/div><\/div><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Instructions_etape_par_etape\">Instructions \u00e9tape par \u00e9tape<\/span><\/h3>\n<p class=\"num\">Allonge-toi sur un tapis d\u2019entra\u00eenement.<\/p>\n<p class=\"num\">Plie les genoux \u00e0 90 degr\u00e9s, les talons et les orteils au sol si possible. Garde les jambes rapproch\u00e9es, sans les \u00e9carter au-del\u00e0 de la largeur des hanches. Bloque les pieds si n\u00e9cessaire.<\/p>\n<p class=\"num\">Place les mains de chaque c\u00f4t\u00e9 de la t\u00eate, en la touchant l\u00e9g\u00e8rement du bout des doigts. Allonge-toi \u00e0 plat sur le dos et regarde vers le haut. Tu es maintenant en position de d\u00e9part.<\/p>\n<p class=\"num\">Rel\u00e8ve le haut du corps de fa\u00e7on contr\u00f4l\u00e9e en fl\u00e9chissant les hanches et rapproche la t\u00eate des genoux. Lorsque le haut du corps ou l\u2019abdomen touche les jambes, le mouvement est termin\u00e9. Reviens de fa\u00e7on contr\u00f4l\u00e9e \u00e0 la position de d\u00e9part. Pour rendre l\u2019entra\u00eenement plus efficace, maintiens la tension dans les abdominaux m\u00eame dans la position de d\u00e9part et ne te rel\u00e2che pas sur le dos.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Erreurs_frequentes_et_blessures\">Erreurs fr\u00e9quentes et blessures<\/span><\/h2>\n<p>\u00c9vite de te balancer pendant les sit-ups. Cette erreur fr\u00e9quente r\u00e9duit l\u2019efficacit\u00e9 de l\u2019exercice. M\u00eame si les sit-ups peuvent \u00eatre difficiles pour les d\u00e9butants, il est essentiel de relever le haut du corps de fa\u00e7on contr\u00f4l\u00e9e. Un nombre plus faible de r\u00e9p\u00e9titions contr\u00f4l\u00e9es produira un stimulus musculaire plus important.<\/p>\n<p>Ne tire pas la t\u00eate vers le haut lorsque tes mains sont crois\u00e9es derri\u00e8re elle. Cela peut \u00e9galement provoquer un balancement et augmenter le risque de blessure en raison d\u2019un \u00e9tirement excessif de la nuque. Sois prudent avec cette position et garde les bras rel\u00e2ch\u00e9s de chaque c\u00f4t\u00e9 ou derri\u00e8re la t\u00eate. Tu peux aussi placer les mains devant la poitrine ou sur les hanches, mais garde-les \u00e9galement rel\u00e2ch\u00e9es.<\/p>\n<p>Pour les sit-ups classiques, garde les pieds au sol pendant tout l\u2019exercice. Ne les soul\u00e8ve pas simplement parce que la r\u00e9p\u00e9tition devient difficile. Ne l\u00e8ve les jambes que si tu effectues volontairement des sit-ups avec les jambes fl\u00e9chies en l\u2019air afin de modifier le stimulus d\u2019entra\u00eenement.<\/p>\n","protected":false},"featured_media":6607,"parent":0,"template":"","meta":[],"muskelgruppe":[1661],"acf":{"isolation-type":"isolation","difficulty":"easy","exercise-type":"body","push-pull":"pull","howto":true,"home-exercise":true,"other-names":"Relev\u00e9s de buste","target-muscles":13467,"equipment":5061,"muscles":[5393,5394],"supporting-muscles":null,"training-type":null,"training-plans":[5495,5493,5489,5491,5497],"alternative_exercises":[6608,7381,6737,7337]},"yoast_head":"<title>Sit-ups | Training.fit<\/title>\n<meta name=\"description\" content=\"Sit-ups : d\u00e9couvre les positions possibles des mains et des jambes. 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