Rotator cuff exercise uses dumbbell

If you're a golfer, tennis player or even a stand-up paddleboarder, you need to work the rotator cuff muscles that run from chest to shoulder to prevent injury, which is common in people older than 40, says orthopedist and fitness trainer Levi Harrison, developer of "The Art of Fitness:...



via L.A. Times - Health http://ift.tt/QREyfT