Instructions:

1. Stand up straight with your feet shoulder-width apart and hold the ez barbell with an underhand grip, palms facing up.
2. Place your upper arms against the arm blaster, keeping them stationary throughout the exercise.
3. Keeping your elbows close to your body, exhale and curl the barbell up towards your shoulders.
4. Pause for a moment at the top, squeezing your biceps.
5. Inhale and slowly lower the barbell back to the starting position, fully extending your arms.
6. Repeat for the desired number of repetitions.