是的。我没有力气的。要增强肌肉力量。
回答: 不知道你怎么锻炼的。起码你的腰背需要力量训练。如果你去gym,就练那些weight machine.如果不去,最好自己家里弄台w
由 manymore
于 2014-01-10 18:01:54
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