人從25歲起肌肉量逐年遞減，所以即便體重保持不變，性質也變了，鍛煉是必須滴。

來源: 20146 於 2012-06-03 06:45:23 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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