
The hammer curl works the biceps and forearms with palms facing each other.
Standing with a dumbbell in each hand by your sides, palms facing your thighs.
Bend your elbows to curl the dumbbells toward your shoulders without twisting your wrists, then lower them slowly.
The elbows remain pinned to your sides and the torso does not swing.
Image and text: Bryl Lim / Everkinetic — recoloré et rastérisé — CC BY-SA 4.0, via Workout Guide. Original entry