仰卧起坐伤腰椎,切记,起身动作只做一半不到就可以
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为啥仰卧起坐伤腰椎呢?能给展开说说吗?多谢!
-Bluebell-
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04/22/2013 postreply
07:11:40
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回:仰卧起坐
-短刀-
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04/23/2013 postreply
09:51:15