The hammer curl is a great exercise for developing the outer head of the biceps and the extensor muscles of the forearms
This exercise is usually performed using dumbbells now you can perform it with the control of a barbell and maintain excellent form with a heavier weight and minimal secondary muscle engagement
Please allow up to 30 seconds for video to load
Monster Barbell & Fitness Co LLC all rights reserved
Monster Bars AMP Bar and Forearm Bar are protected under U.S. Patents 5,967,948 7,137,930