Dumbbell Step Up Single Leg Balance with Bicep Curl

Instructions

1. Stand in front of a box or step holding dumbbells at your sides, palms facing forward.
2. Step up with one foot, driving through the heel to stand on the box on a single leg.
3. As you reach the top and balance on one leg, curl both dumbbells up toward your shoulders.
4. Lower the weights, step back down, and alternate the leading leg each rep.