barbell preacher curl

How to do this exercise

1. Step:1 Sit on a preacher bench with your upper arms resting on the pad and your chest against the support.
2. Step:2 Grasp the barbell with an underhand grip, slightly wider than shoulder-width apart.
3. Step:3 Keeping your upper arms stationary, exhale and curl the barbell up towards your shoulders.
4. Step:4 Pause for a moment at the top, squeezing your biceps.
5. Step:5 Inhale and slowly lower the barbell back down to the starting position.
6. Step:6 Repeat for the desired number of repetitions.