坛里举铁的人多吗？我有一个膝盖估计老化了，一练负重深蹲就有点疼，所以还是扁屁股。有啥其他有效的动作不？

来源: red_flower 于 2023-11-23 11:20:34 [旧帖] [给我悄悄话] 本文已被阅读：次

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