Brains_during_exercise1.jpg Published February 17, 2013 at 346 × 360 in What Happens to Our Brains During Exercise (and Why it Makes Us Happier) Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to print (Opens in new window)Click to email a link to a friend (Opens in new window)