The dumbbell one arm hammer preacher curl is an isolation exercise targeting the bicep and forearms, performed on a preacher bench to minimize cheating and maximize muscle engagement.
Also Works
Forearms
How to Perform
1
Sit on a preacher bench with a dumbbell in one hand and your upper arm resting on the pad.
2
Hold the dumbbell with a neutral grip (palms facing your body).
3
Keeping your upper arm stationary, exhale and curl the dumbbell up towards your shoulder.
4
Pause for a moment at the top, squeezing your biceps.
5
Inhale and slowly lower the dumbbell back to the starting position.
6
Repeat for the desired number of repetitions, then switch arms.
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