她在练膝关节的灵活度吧？诸如此类的动作我也做。但它跟我们平常说的常规深蹲时knee不应该过toe不是一回事啊。

来源: 古来万事于 2026-01-23 08:41:33 [旧帖] [给我悄悄话] 本文已被阅读：次

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