How to Dumbbell Preacher Curl

The Dumbbell Preacher Curl is an isolation exercise targeting the biceps. Using dumbbells allows for a greater range of motion and can help correct imbalances between arms.

Muscles Worked

• Biceps Brachii (front of the arms)
• Brachialis (underneath the biceps)
• Forearms (secondary involvement)

Step-by-Step Guide: How to Perform Dumbbell Preacher Curl

1. Set Up: Sit at a preacher bench, resting your upper arm on the padding. Hold a dumbbell in one hand with an underhand grip.
2. Curl the Dumbbell: Slowly curl the dumbbell upwards, focusing on contracting the bicep.
3. Lower and Repeat: Lower the dumbbell in a controlled manner until your arm is fully extended, and repeat.