Move of the Day: Cobra on the Ball

You know how to do a cobra pose in yoga class, so how about trying it at home on your stability ball? This is a simple move to do, but hard in terms of working your back and core -and the more muscles you work, the more calories you'll burn ! How to do it: Kneel down in front of a stability ball.

http://news.health.com/2013/08/23/move-of-the-day-cobra-on-the-ball/