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Victoon (Victor) 于 (Fri Feb 8 19:00:02 2008) 提到:
I'd say my own experiences comfirms this finding. now I have started running
.
a study from the University of Missouri-Columbia shows serious bone loss
among male cyclists. The research says that men who engage in predominantly
low-impact exercise (e.g., cycling) have an increased incidence of
osteopenia -- a condition resulting in double the risk of bone fracture. It'
s not an uncommon problem. About
