{"id":6518,"date":"2026-10-16T23:19:13","date_gmt":"2026-10-16T21:19:13","guid":{"rendered":"https:\/\/training.fit\/?post_type=uebung&#038;p=6518"},"modified":"2026-10-16T23:19:13","modified_gmt":"2026-10-16T21:19:13","slug":"extensions-buste-banc-lombaires","status":"publish","type":"uebung","link":"https:\/\/training.fit\/fr\/exercice\/extensions-buste-banc-lombaires\/","title":{"rendered":"Extensions du buste sur banc \u00e0 lombaires"},"content":{"rendered":"<p>Les extensions du buste sur banc \u00e0 lombaires, \u00e9galement appel\u00e9es extensions du dos ou hyperextensions, sont des exercices au poids du corps qui ciblent les muscles du bas du dos. Sur un banc \u00e0 lombaires, tu bloques les jambes dans l\u2019appareil, penches le haut du corps vers l\u2019avant par-dessus un coussin plac\u00e9 \u00e0 la hauteur des hanches, puis te redresses. Cela fait principalement travailler les muscles \u00e9recteurs du rachis.<\/p>\n<p>Tu peux \u00e9galement effectuer cet exercice sous d\u2019autres formes, sur un banc plat, <a href=\"https:\/\/training.fit\/fr\/?post_type=uebung&#038;p=6527\">avec un ballon de gymnastique<\/a> ou <a href=\"https:\/\/training.fit\/fr\/?post_type=uebung&#038;p=6531\">allong\u00e9 au sol<\/a>. Gr\u00e2ce \u00e0 ces alternatives, tu peux aussi faire l\u2019exercice dans ta salle de sport \u00e0 domicile ou tout simplement chez toi. Pour davantage de r\u00e9sistance, il existe dans la plupart des salles de sport une <a href=\"https:\/\/training.fit\/fr\/?post_type=uebung&#038;p=6522\">variante \u00e0 la machine<\/a>, o\u00f9 une charge suppl\u00e9mentaire augmente la sollicitation musculaire.<\/p>\n<p>Comme alternatives avec des poids libres ou des \u00e9lastiques, tu peux \u00e9galement essayer diff\u00e9rentes variantes du <a href=\"https:\/\/training.fit\/fr\/?post_type=uebung&#038;p=6451\">soulev\u00e9 de terre<\/a> ou des good mornings.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Execution_correcte\">Ex\u00e9cution correcte<\/span><\/h2>\n<p>Le principal avantage des extensions du dos par rapport au soulev\u00e9 de terre est un risque de blessure plus faible et moins d\u2019erreurs d\u2019ex\u00e9cution. Il est toutefois essentiel de rester bien gain\u00e9 : veille donc \u00e0 une ex\u00e9cution pr\u00e9cise.<\/p>\n<p>Il est g\u00e9n\u00e9ralement important de garder le dos droit dans les positions de d\u00e9part et d\u2019arriv\u00e9e. La position des bras fait souvent d\u00e9bat. Croiser les mains derri\u00e8re la t\u00eate ou la nuque peut rendre l\u2019exercice plus difficile. Il est plut\u00f4t recommand\u00e9 de croiser les bras devant la poitrine.<\/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%2F1XwxoEfMeF8%2Fhqdefault.jpg\" \/><meta itemprop=\"embedURL\" content=\"https:\/\/www.youtube.com\/embed\/1XwxoEfMeF8\" \/><meta itemprop=\"duration\" content=\"PT14S\" \/><meta itemprop=\"uploadDate\" content=\"2020-07-27T23:29:21Z\" \/><meta itemprop=\"name\" content=\"Back Extension\" \/><meta itemprop=\"description\" content=\"The back extension works the hamstrings through hip extension. Be sure to keep the movement at the hips, and don&#039;t let your lower back round. #hamstrings #bodyweight #gainmuscle #getonnit ========================================\u00ad===== | Total Human Optimization | \u25ba Onnit Supplements: http:\/\/bit.ly\/2TgAjxX \u25ba Onnit Foods: http:\/\/bit.ly\/2TpgMKw \u25ba Onnit Training Equipment: http:\/\/bit.ly\/3ajArlX \u25ba Onnit Apparel: http:\/\/bit.ly\/38bQ2Tb \u25ba Onnit Academy Blog: http:\/\/bit.ly\/2TA5bZe ========================================\u00ad===== | Connect with Onnit | \u25ba Facebook: http:\/\/bit.ly\/38h9xdc \u25ba Instagram: http:\/\/bit.ly\/38gElef \u25ba Twitter: http:\/\/bit.ly\/2uRtpGg \u25ba Pinterest: http:\/\/bit.ly\/32G2Yjh Our mission is to inspire peak performance through a combination of unique products and actionable information. Combining bleeding-edge science, earth-grown nutrients, and time-tested strategies from top athletes and medical professionals, we are dedicated to providing our customers with supplements, foods, and fitness equipment aimed at helping people achieve a new level of well-being we call Total Human Optimization.\"><div class=\"lyte-wrapper\" title=\"Back Extension\" style=\"width:853px;max-width:100%;margin:5px;\"><div class=\"lyMe hidef\" id=\"WYL_1XwxoEfMeF8\"><div id=\"lyte_1XwxoEfMeF8\" data-src=\"https:\/\/training.fit\/wp-content\/plugins\/wp-youtube-lyte\/lyteCache.php?origThumbUrl=https%3A%2F%2Fi.ytimg.com%2Fvi%2F1XwxoEfMeF8%2Fhqdefault.jpg\" class=\"pL\"><div class=\"tC\"><div class=\"tT\">Back Extension<\/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\/1XwxoEfMeF8\" rel=\"nofollow\"><img src=\"https:\/\/training.fit\/wp-content\/plugins\/wp-youtube-lyte\/lyteCache.php?origThumbUrl=https%3A%2F%2Fi.ytimg.com%2Fvi%2F1XwxoEfMeF8%2F0.jpg\" alt=\"Back Extension\" 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\">Monte sur le repose-pieds du banc et bloque les jambes sous les rouleaux de maintien. Appuie-toi avec les mains sur le coussin destin\u00e9 aux cuisses.<\/p>\n<p class=\"num\">R\u00e8gle la hauteur du coussin sup\u00e9rieur de fa\u00e7on \u00e0 ce que tes hanches se trouvent juste au-dessus. Tu peux ainsi pencher efficacement le haut du corps vers l\u2019avant par-dessus le coussin.<\/p>\n<p class=\"num\">Appuie les cuisses contre le coussin sup\u00e9rieur. Elles doivent y reposer fermement.<\/p>\n<p class=\"num\">Redresse le haut du corps dans l\u2019alignement des jambes. Ne te cambre pas excessivement.<\/p>\n<p class=\"num\">Croise les bras devant la poitrine. Tu es maintenant en position de d\u00e9part.<\/p>\n<p class=\"num\">Penche le haut du corps vers l\u2019avant au niveau des hanches en gardant le dos droit. Le mouvement vient des hanches.<\/p>\n<p class=\"num\">Garde bri\u00e8vement cette position, puis redresse-toi.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Erreurs_frequentes\">Erreurs fr\u00e9quentes<\/span><\/h2>\n<p>Une erreur fr\u00e9quente consiste \u00e0 trop cambrer le dos lorsque tu rel\u00e8ves le haut du corps. Veille \u00e0 ce que ton dos forme une ligne droite avec tes jambes dans la position de d\u00e9part et \u00e0 ce qu\u2019il ne parte pas trop loin vers l\u2019arri\u00e8re.<\/p>\n<p>Il est \u00e9galement essentiel d\u2019effectuer des mouvements contr\u00f4l\u00e9s, sans balancement. Abaisse et rel\u00e8ve le corps lentement et de fa\u00e7on ma\u00eetris\u00e9e.<\/p>\n","protected":false},"featured_media":6524,"parent":0,"template":"","meta":[],"muskelgruppe":[1675,1664],"acf":{"isolation-type":"isolation","difficulty":"medium","exercise-type":"body","push-pull":"pull","howto":true,"home-exercise":true,"other-names":"Hyperextensions, extensions du dos","target-muscles":24714,"equipment":5065,"muscles":5352,"supporting-muscles":null,"training-type":null,"training-plans":[5495,5493],"alternative_exercises":[6531,6522,6527,6529,7979]},"yoast_head":"<title>Extensions du buste sur banc \u00e0 lombaires | Training.fit<\/title>\n<meta name=\"description\" content=\"Extensions du buste sur banc \u00e0 lombaires : d\u00e9couvre la hauteur de l\u2019appui et la limite de l\u2019extension. 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