Ball Crunch exercise for Abs

The ball crunch is an excellent exercise to strengthen your abs working the six pack. To do it right:

1. With the ball resting under your mid/lower back, lie with your face up.
   


2. Place your arms behind your head or cross them over your chest.
   


3. Contract your abs and lift your torso off the exercise ball.
   


4. Keeping the ball stable making sure that it is not rolling slowly curl up.
   


5. Now lower back down, repeat this exercise for 12-16 reps.