背部肌肉緊張，血流不暢。練舉重有好處。

來源: sangehaizidema 於 2013-06-13 11:42:54 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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背部肌肉緊張， 血流不暢。練舉重有好處。