To mimic the same movement pattern as dumbbell hammer curls, only with ... Fire-up the lats, biceps, infraspinatus (part of the scapula) and traps. Seated Hammer Curls: Doing seated curls will ...

To mimic the same movement pattern as dumbbell hammer curls, only with ... Fire-up the lats, biceps, infraspinatus (part of the scapula) and traps. Seated Hammer Curls: Doing seated curls will ...

Use your biceps to curl the dumbbell until it reaches your shoulder ... biceps brachii and the brachialis muscle. How to: Begin seated on the preacher-curl bench with your chest and arms in ...