下蹲时一定要把臀部尽量往后坐，膝盖不要超过脚尖。身体重量不放在膝盖上就没事。

来源: AprilMei 于 2024-11-24 07:14:33 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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