|How to do:
1. Hold dumbbells
2. Keep back straight, head up, hips and legs locked
3.Start with dumbells at arms length, palms in.
4. Begin curl with palms in until past thighs, then turn palms up for the
5. Keep palms up while lowering until past thighs then turn palms in.
6. Keep upper arms close to sides and concentrate on biceps while
7. Inhale up, Exhale down.