after you run why does your side hurt
http://wiki.answers.com/Q/Why_does_your_side_hurt_after_running_for_a_period_of_time. Pain in the side while running or jogging is called a 'stitch'. It can happen even to the most seasoned of joggers every once in a while.It means the oblique muscle on your ribcage is not getting enough oxygen and is producing lactic acid,...t means the oblique muscle on your ribcage is not getting enough oxygen and is producing lactic acid,..MORE [ Source: http://www.chacha.com/question/why-does-your-side-hurt-when-running ].