Dumbbell One-Arm Zottman Preacher Curl

Starting position

• Upper arm on the preacher pad, dumbbell in an underhand grip, arm straight.
• Chest against the pad.

Execution

• Curl up, then turn the hand to an overhand grip at the top.
• Lower slowly overhand, turn back at the bottom.

Common mistakes

• Dropping the arm at the bottom.
• Rotating too fast.