This exercise combines a new technology (Stability Ball) with a old piece of fitness equipment the Medicine Ball.
Muscle group: Biceps
Steps
Sit on a Stability Ball with your feet firmly on the floor in front of you.
Sit with your back straight, your shoulders back and your abs drawn in.
Hold a Medicine Ball in one hand and curl it up bringing your forearm up to your bicep.
Return to starting position and switch arms.
All exercises