文弱中年妇女，就先蹲一蹲就好了，不用非求深蹲。可以快蹲到目标次数，或慢蹲到目标时间

来源: Manymore 于 2013-04-29 19:57:26 [旧帖] [给我悄悄话] 本文已被阅读：次

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