那你不蹲小板凳，摞几本厚书蹲，然后慢慢降低高度。起来时两脚肩宽，上身挺直前倾，脚跟发力，收紧腹肌臀肌

来源: GoGym 于 2025-09-08 10:38:24 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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