Starting Position
1. Sit on a preacher bench and place your arm on the pad.
2. Hold a dumbbell in one hand with your arm fully extended.
3. Use your other hand to hold the bench for stability.
During the Exercise
1. Keeping your elbow fixed, curl the dumbbell up towards your shoulder.
2. Slowly lower the dumbbell back to the starting position.
Breathing Tips
Exhale as you curl the dumbbell up, and inhale as you lower it down.