Lay on top of the ball in a supine position with your legs bent at a 90-degrees and feet firmly on the ground.
The stability ball should be between your hips and shoulders following the curvature of the spine. Arms should be folded accross your chest or you can put them behind your head. If you do place them
behind your head be sure that you Do Not pull on your neck to assist the abs in the movement. Relax in this position to obtain a stretch of the abdominal wall. Now flex flex your midsection
raising your shoulder blades off the stability ball.
Be careful not to come up too high because the tension in the muscles will decrease. Squeeze the
abs at the top of the motion and slowly lower yourself back to a fully relaxed and stretched position.