Crunch On Exercise Ball

General And Specifics

• the advantage over Crunch on the ground is the bigger movement radius, this demands your abs even more

Starting Position

• lay down on a gymnastic ball with the upper back
• your hands are at the temples
• pull the shoulder blades backwards
• your feet are shoulder width apart on the ground and stabilize your position

Correct Execution

• lift your upper body slowly
• your legs stay stable as you do the crunch
• at the end of the lift the gymnastic ball is below your lower back
• hold your position for a short moment
• guide back the upper body and repeat

tip for the workout

• increase the intensity of this ab exercises by putting a weight plate onto your chest