Humans are born to run every day PERIOD

來源: Big_Benz 於 2015-07-06 19:50:35 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (249 bytes)

You will for sure get knee injury when you either try too hard or you are way over weight.

The coach keeps telling us to build muscle and try to be flexible. Many a times, the knee injury occurs because your muscle is too weak.

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