The exercise alternating rotating bicep curl primarily works the muscles Biceps brachii, Biceps and secondarily works the muscles Forearm.

Proper position Stand upright with your back straight. Take a pair of dumbbells, place your hands in a hammer grip, your arms straight. Movement Practice a flexion of your forearms followed by a rotation in supination mode. Practice an extension of your forearms. Breathing Inhale into the flexion. Expires in the expansion.

Proper position Stand upright with your back straight. Take a pair of dumbbells, place your hands in a hammer grip, your arms straight. Movement Practice a flexion of your forearms followed by a rotation in supination mode. Practice an extension of your forearms. Breathing Inhale into the flexion. Expires in the expansion.

The exercise variants are: seated biceps curl, preacher curl machine, wide bar biceps curl, ez bar biceps curl, concentrated biceps curl on bench, bicep curl on the pulley bar, pulley reverse bicep curl, bicep curl straight bar tight grip, unilateral pulley bicep curl, unilateral bicep curl long range pulley, biceps curl at the opposite pulley, cable kneeling preacher curl, dual cable bicep curl, biceps drag curl onbench, dumbbell spider curl, lying cable curl, machine preacher reverse curls, smith machine drag curl.

The exercise variants are: seated biceps curl, preacher curl machine, wide bar biceps curl, ez bar biceps curl, concentrated biceps curl on bench, bicep curl on the pulley bar, pulley reverse bicep curl, bicep curl straight bar tight grip, unilateral pulley bicep curl, unilateral bicep curl long range pulley, biceps curl at the opposite pulley, cable kneeling preacher curl, dual cable bicep curl, biceps drag curl onbench, dumbbell spider curl, lying cable curl, machine preacher reverse curls, smith machine drag curl.