Resistance band hammer curls for Resistance 90 target the long head of the bicep as well as the brachialis and the brachioradialis. This movement is great for increasing bicep size and strength, improving wrist stability, boosting muscle endurance, and strengthening grip. Learn more about properly executing this exercise with the video above.
Regression
Make this exercise easier by moving your feet closer together to reduce the amount of tension on the Slastix.
Progression
Make this exercise more challenging by moving your feet further apart to increase the amount of tension on the Slastix.