我见过一种靠墙练的。就是后背靠墙蹲下去，上身大腿，大腿小腿都是90度。一样的效果吗？

来源: Michelangelo 于 2019-01-24 10:05:41 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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