Knees hurt while running ? by Peter Glassford April 14, 2014 Posted in Smart Athlete Uncategorized Great article by my friend Greg Lehman m.theglobeandmail.com/life/health-and-fitness/fitness/out-of-the-gait-run-dont-speed-walk/article17944111?service=mobile Change your shoes frequently to help avoid running pain . Share this:TwitterFacebook