


intermediate
strength
reps
Steps : 1.) Start off by rolling onto an exercise ball and assuming a push up position so that your hands are on the floor and shoulder width apart and the exercise ball is just underneath your knees. 2.) Bring your legs together and slowly roll the ball and your knees to your chest. 3.) Hold this position for a few seconds contracting your ab muscles and return back to the starting position. 4.) Repeat for as many reps and sets desired.
Shoulders
Alternative Abs Exercises