Instructions:

1. Sit on a bench with your back straight and feet flat on the ground.
2. Hold the ez barbell with an overhand grip, hands shoulder-width apart.
3. Raise the barbell overhead, fully extending your arms.
4. Keeping your upper arms stationary, lower the barbell behind your head by bending your elbows.
5. Pause for a moment, then raise the barbell back to the starting position by extending your arms.
6. Repeat for the desired number of repetitions.