咱们一起练吧！今年雪很多，铲雪腰就不舒服，不知道练plank 能否有帮助。先练着，然后再体验它的好处。

来源: lawattaction 于 2019-02-13 10:10:35 [旧帖] [给我悄悄话] 本文已被阅读：次

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