Medicine Ball Bicep Curls on Stability Ball

This exercise combines a new technology (Stability Ball) with a old piece of fitness equipment the Medicine Ball.

Secondary Muscle : Forearms

Steps

1. 1. Sit on a Stability Ball with your feet firmly on the floor in front of you.
2. 2. Sit with your back straight, your shoulders back and your abs drawn in.
3. 3. Hold a Medicine Ball in one hand and curl it up bringing your forearm up to your bicep.
4. 4. Return to starting position and switch arms.