Reverse Crunch on a Stability Ball
Reverse Stability Ball Ab Work -
 

Grasp a secure object
behind you to steady yourself while supporting your
upper back on a stability ball.  Leg raises, knee
raises and reverse crunches can be done this way.
Having to balance on a stability ball forces the abs
to work very hard to stabilize the body during all
movements.

A dumbell, as used in the photos, bands or
a cable pulley attachment can be used to add
resistance.

BACK