Performing hammer curls with dumbbells is definitely going to help ... rear delts and of course the biceps and forearms. Kettlebell hammer curls: The uneven strength curve of these curls will ...
Functionally, the biceps are key players in elbow flexion (bending the arm), forearm supination (rotating the forearm so the palm faces upward, like turning a doorknob or opening a jar), and shoulder ...
How to: Sit on an incline bench and hold a dumbbell in each hand at arm's length. Use your biceps to curl the dumbbell until it reaches your shoulder, then lower them back down to your side and ...
It also engages the forearms for well-rounded arm development. How? Curl the dumbbells upward with your palms facing up, rotate your palms downward at the top, and lower the weights slowly and ...