HOW: Start with your elbows straight and forearms rotated out with your palms facing up. Bend your elbows as far as you can, while holding this position now rotate your forearms in and palms down, then extend your elbows. Repeat
FEEL: You will feel your biceps, triceps, and forearm muscles working with this exercise. You may feel a stretch in your upper arm, elbow, and forearm region.
COMPENSATION: Do not rush the motion, focus on moving through your full ROM