It's really not a big deal, especial for the half ones.

来源: 于 2011-10-02 16:06:48 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

 

I ran 12 miles yesterday and was doing the normal things as I usually do and didn't feel any difference.  Today I walked and stood for half a day without any issue.