How to Do a Biceps Curl on Stability Ball
When you do a biceps curl on a stability ball, you strengthen not only your upper arms but your core muscles, too. This biceps exercise makes a great addition to your workout.
Assume start position as shown by sitting straight up on ball, dumbbells at your side.
Keep your elbows stabilized at your side as you curl weights up toward your shoulders.
Return to start position.