回复：如何避免跑步损伤你的膝盖 zt

来源: zephyr2012 于 2014-01-31 12:57:51 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

thanks for sharing. I started to run two years ago. so far so good. 3miles a day . not too much. feeling good.