M Maria New member Jun 9, 2010 #1 I am swinging them, I am quite strong but lately I have been having to try and stop swinging one arm while running to give it a rest because it hurts so much, it only hurts on the treadmill doesn't hurt when I actually run, thanks
I am swinging them, I am quite strong but lately I have been having to try and stop swinging one arm while running to give it a rest because it hurts so much, it only hurts on the treadmill doesn't hurt when I actually run, thanks