你还比较年轻吧？大腿有全身最大的肌肉群，年长一点肌肉退化，一般不会发生这种情况

来源: coach1960 于 2016-09-19 06:19:50 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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