{"id":9580,"date":"2026-10-17T14:11:59","date_gmt":"2026-10-17T12:11:59","guid":{"rendered":"https:\/\/training.fit\/?post_type=uebung&#038;p=9580"},"modified":"2026-10-17T21:14:34","modified_gmt":"2026-10-17T19:14:34","slug":"sit-up","status":"publish","type":"uebung","link":"https:\/\/training.fit\/pt-br\/exercicio\/sit-up\/","title":{"rendered":"Abdominal completo"},"content":{"rendered":"<p>Todo mundo conhece e provavelmente j\u00e1 fez o abdominal completo, ou sit-up, em algum momento. Nesse exerc\u00edcio cl\u00e1ssico, voc\u00ea se deita de costas com as pernas flexionadas e eleva todo o tronco em dire\u00e7\u00e3o aos joelhos, trabalhando principalmente o reto abdominal, com participa\u00e7\u00e3o dos flexores do quadril.<\/p>\n<p>O abdominal completo costuma ser confundido com o <a href=\"https:\/\/training.fit\/pt-br\/?post_type=uebung&#038;p=8788\">abdominal supra<\/a> por causa da apar\u00eancia semelhante. No entanto, o abdominal supra tem uma amplitude menor e d\u00e1 mais \u00eanfase \u00e0 parte superior do abd\u00f4men.<\/p>\n<p>Como alternativa \u00e0 vers\u00e3o tradicional, voc\u00ea pode fazer o <a href=\"https:\/\/training.fit\/pt-br\/?post_type=uebung&#038;p=9597\">abdominal completo no banco declinado<\/a>. Assim como o abdominal supra, essa varia\u00e7\u00e3o enfatiza mais a parte superior do reto abdominal, mas oferece uma amplitude maior: o tronco se inclina para tr\u00e1s e percorre uma dist\u00e2ncia maior para completar o movimento.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Execucao_correta\">Execu\u00e7\u00e3o correta<\/span><\/h2>\n<p>H\u00e1 v\u00e1rias pequenas varia\u00e7\u00f5es do abdominal completo, principalmente na posi\u00e7\u00e3o das m\u00e3os. Voc\u00ea pode coloc\u00e1-las \u00e0 frente do peito, ao lado do corpo, nas laterais da cabe\u00e7a ou atr\u00e1s dela. Independentemente da posi\u00e7\u00e3o, n\u00e3o use as m\u00e3os para ganhar impulso nem para fazer for\u00e7a sobre o tronco. Se estiverem na cabe\u00e7a, deixe-as relaxadas e use-as apenas para estabilizar.<\/p>\n<p>Levar as m\u00e3os para a frente facilita o exerc\u00edcio porque desloca o centro de gravidade. Coloc\u00e1-las ao lado dos quadris \u00e9 uma boa op\u00e7\u00e3o para iniciantes. Quem j\u00e1 tem experi\u00eancia pode estender os bra\u00e7os acima da cabe\u00e7a para aumentar a intensidade.<\/p>\n<p>No abdominal completo, os joelhos ficam flexionados, mas, no in\u00edcio, talvez voc\u00ea precise prender os p\u00e9s. Conforme avan\u00e7a, conseguir\u00e1 manter os p\u00e9s no ch\u00e3o com os joelhos flexionados, sem prend\u00ea-los. Estender as pernas desloca o centro de gravidade para a frente, facilitando o exerc\u00edcio.<\/p>\n<p>Algumas varia\u00e7\u00f5es envolvem manter as pernas flexionadas e elevadas. A posi\u00e7\u00e3o dos bra\u00e7os tamb\u00e9m faz diferen\u00e7a: uma pequena <a href=\"https:\/\/journals.lww.com\/nsca-jscr\/Fulltext\/2010\/11000\/Electromyographic_Muscle_Activity_in_Curl_Up.32.aspx\">publica\u00e7\u00e3o de 2010<\/a> sobre curl-ups est\u00e1ticos com 3 estudantes encontrou a maior ativa\u00e7\u00e3o do reto abdominal com os bra\u00e7os estendidos atr\u00e1s da cabe\u00e7a e os quadris e joelhos flexionados a 90 graus, e a menor com a mesma posi\u00e7\u00e3o das pernas, mas com os bra\u00e7os ao longo do corpo <span id='quelle-1-9580' class='quelle-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/training.fit\/pt-br\/exercicio\/sit-up\/#quelle-bottom-1-9580' ><sup>[1]<\/sup><\/a><\/span>. O abdominal completo n\u00e3o foi testado, ent\u00e3o esse resultado \u00e9 apenas uma indica\u00e7\u00e3o indireta.<\/p>\n<p>\u00c9 importante escolher uma varia\u00e7\u00e3o e se concentrar em execut\u00e1-la corretamente durante a s\u00e9rie. Conforme evolui, voc\u00ea pode experimentar outras vers\u00f5es e aumentar a intensidade.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Video_de_demonstracao\">V\u00eddeo de demonstra\u00e7\u00e3o<\/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 \/>Assista a este v\u00eddeo no YouTube<\/a><\/noscript><\/div><\/div><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Instrucoes_passo_a_passo\">Instru\u00e7\u00f5es passo a passo<\/span><\/h3>\n<p class=\"num\">Deite-se em um colchonete.<\/p>\n<p class=\"num\">Flexione os joelhos em um \u00e2ngulo de 90 graus, mantendo os calcanhares e as pontas dos p\u00e9s no ch\u00e3o, se poss\u00edvel. Deixe as pernas pr\u00f3ximas, sem afast\u00e1-las al\u00e9m da largura dos quadris. Prenda os p\u00e9s se necess\u00e1rio.<\/p>\n<p class=\"num\">Coloque as m\u00e3os nas laterais da cabe\u00e7a, tocando-a levemente com as pontas dos dedos. Deite-se com as costas apoiadas e olhe para cima. Essa \u00e9 a posi\u00e7\u00e3o inicial.<\/p>\n<p class=\"num\">Eleve o tronco de forma controlada, flexionando os quadris e levando a cabe\u00e7a em dire\u00e7\u00e3o aos joelhos. O movimento termina quando o tronco ou o abd\u00f4men encosta nas pernas. Volte \u00e0 posi\u00e7\u00e3o inicial com controle. Para tornar o treino mais eficaz, mantenha a tens\u00e3o nos m\u00fasculos abdominais mesmo na posi\u00e7\u00e3o inicial, sem relaxar o corpo ao apoiar as costas.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Erros_comuns_e_lesoes\">Erros comuns e les\u00f5es<\/span><\/h2>\n<p>Evite usar embalo no abdominal completo, pois esse erro comum reduz a efic\u00e1cia do exerc\u00edcio. Embora o exerc\u00edcio possa ser dif\u00edcil para iniciantes, \u00e9 fundamental elevar o tronco de forma controlada. Menos repeti\u00e7\u00f5es com controle oferecem maior est\u00edmulo muscular.<\/p>\n<p>N\u00e3o puxe a cabe\u00e7a para cima quando as m\u00e3os estiverem cruzadas atr\u00e1s dela. Isso tamb\u00e9m pode provocar balan\u00e7o e aumentar o risco de les\u00e3o por alongar demais o pesco\u00e7o. Tenha cuidado com essa posi\u00e7\u00e3o e deixe os bra\u00e7os relaxados ao lado ou atr\u00e1s da cabe\u00e7a. Outra op\u00e7\u00e3o \u00e9 colocar as m\u00e3os \u00e0 frente do peito ou nos quadris, mas mantenha-as relaxadas nessas posi\u00e7\u00f5es tamb\u00e9m.<\/p>\n<p>No abdominal completo tradicional, mantenha os p\u00e9s no ch\u00e3o durante todo o exerc\u00edcio. N\u00e3o os eleve apenas porque a repeti\u00e7\u00e3o est\u00e1 dif\u00edcil. S\u00f3 eleve as pernas se estiver fazendo intencionalmente a varia\u00e7\u00e3o com as pernas flexionadas no ar para mudar o est\u00edmulo do treino.<\/p>\n","protected":false},"featured_media":9585,"parent":0,"template":"","meta":[],"muskelgruppe":[1617],"acf":{"isolation-type":"isolation","difficulty":"easy","exercise-type":"body","push-pull":"pull","howto":true,"home-exercise":true,"other-names":"Sit-up, Flex\u00e3o do tronco","target-muscles":14155,"equipment":4966,"muscles":[5264,5265],"supporting-muscles":null,"training-type":null,"training-plans":[5475,5473,5464,5471,5477],"alternative_exercises":[9597,7416,9994,7375]},"yoast_head":"<title>Abdominal completo - Instru\u00e7\u00f5es, infos &amp; alternativas &raquo; Training.fit<\/title>\n<meta name=\"description\" content=\"Abdominal completo: confira as op\u00e7\u00f5es de posi\u00e7\u00e3o das m\u00e3os e das pernas. 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