負重快走,加隔三叉五做操,很多年了,沒有問題。就是天熱時出汗,後背濕濕的。
所有跟帖:
• 背20磅, 好重啊! -古來萬事- ♀ (0 bytes) () 09/15/2017 postreply 16:35:17
• 背20磅, 好重啊! -古來萬事- ♀ (0 bytes) () 09/15/2017 postreply 16:35:17
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