People running with poor form or poor proportion of strength get hurt.
"Life Long Running" by Ruth Heinrich has a chapter devoted to this topic and debunks the myth.
• 所以你跑代替走? -Lilac2003- ♀ (0 bytes) () 10/01/2014 postreply 12:57:41
• I still walk over 10,000 steps everyday. -7grizzly- ♀ (231 bytes) () 10/01/2014 postreply 13:05:09
• "walk over 10,000 steps everyday", sounds good for me, -Lilac2003- ♀ (23 bytes) () 10/01/2014 postreply 13:24:15