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Muscles


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Posted

Salut !!

J'ai pas très bien compris ce que c'est un étirement passif ? Et la différence entre contraction active et passive ?

Et aussi, au cours de la contraction musculaire, les muscles s'allongent où se raccourcissent ?

 

Si quelqu'un peut m'aider ?

Merci beaucoup !! 🙂

 

 

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