臀肌是构成臀部的三种肌肉。
臀肌是构成臀部的三种肌肉:臀大肌,臀大肌和臀大肌。
臀大肌是最大的臀肌,也是人体中最强的肌肉之一。它插入了股骨带和股骨的臀结节。它的作用是延伸并横向旋转臀部,并延伸躯干。
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