阿基里斯腱是将小腿后部的肌群连接到跟骨的强健的纤维索。

The Achilles tendon is a strong fibrous cord that connects the muscles in the back of your calf to your heel bone.

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过度伸展的膝关节韧带和肌腱通常也伴随着相邻肌群的变化，比如小腿深层的比目鱼肌。

The overstretched knee ligaments and tendons are also usually accompanied by changes in adjacent muscle groups, including the soleus muscle, which is deep in the calf.

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因此，为了提高浅蹲纵跳的起跳能力，必须重视提高小腿后群深层屈足、屈趾肌的爆发力。

But the flexors of the foot and the digital flexors in the deep layer flexors of the shank, such as soleus and flexor digitorum longus etc.

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因此，为了提高浅蹲纵跳的起跳能力，必须重视提高小腿后群深层屈足、屈趾肌的爆发力。

But the flexors of the foot and the digital flexors in the deep layer flexors of the shank, such as soleus and flexor digitorum longus etc.

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