说得好！挺胸收腹是好习惯，好姿势，只要有心，人人都可以做到。

来源: 小源于 2012-07-29 18:15:55 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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说得好！ 挺胸收腹是好习惯，好姿势，只要有心，人人都可以做到。