跑步時是不能有意收核心的，我上麵說為啥了，不信你試試。不過要有良好muscle tone，自然保持彈性和緊致

來源: GoGym 於 2023-11-03 18:58:18 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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