Sports & Nutrition | December 6, 2014 Exercise is good for you, no matter how old you are. Jacqueline Kerr, UCSD School of Medicine, discusses new findings on physical activity and how to apply novel research to your daily life. FacebookTwitterLinkedinPinterestRedditTumblrStumbleUponVKXingDigg ESA: Earth from Space | Romanian mosaic TED Ed: How a wound heals itself?
