It’s not just for muscles any more. January 20, 2012April 23, 2014 / Judy King http://blogs.scientificamerican.com/observations/2012/01/18/how-exercise-might-help-our-cells-help-us/ Share this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Email a link to a friend (Opens in new window) Email Like Loading... Related