Curl Exercises & Upper Body Fitness : Hammer Curl Exercise for Your Forearms

Learn how to do a forearm hammer curl exercise that focuses on your forearm muscles in this free fitness video on upper body strength exercises. Expert: James Fitzgerald Contact: Bio: James Fitzgerald is a member of the American College of Sports Medicine certified in Personal Training and Group Kickboxing through Fitness Instructor Training of Stafford, Texas. Filmmaker: Christian Munoz-Donoso