Zottman Preacher Curl with Dumbbells· Sit at a Preacher Curl Bench.
· Grasp a dumbbell in your hand with your palms facing up.
· Extend your arm fully along the bench.
· Curl your arm up turning your wrist so it faces down as the dumbbell reaches your chest.
· Pause for a moment and then return to the starting position and switch arms.
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