我觉得这种方法其实只是在练外面那层的腹直肌，侧腰肌，没有练到内部的腹横肌

来源: 40er 于 2019-05-03 16:02:56 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.