Dumbbell Step Up Bicep Curl

Instructions

1. Stand in front of a sturdy box or bench, holding dumbbells at your sides.
2. Step one foot onto the box and drive through the heel to step up fully.
3. As you reach the top, curl both dumbbells up to shoulder height.
4. Lower the dumbbells, then step back down to the floor.
5. Alternate the leading leg each rep or complete a full set per side.