How to do it
Sit tall with your chest up and shoulders pulled back before starting.
- 1
Sit on a bench and hold an EZ-bar with an underhand grip, wrists resting on your knees or a flat surface.
- 2
Curl the bar upwards by flexing your wrists.
- 3
Lower the bar back down to the starting position with a controlled motion.
- 4
Keep your forearms still throughout the exercise.
- 5
Repeat for the desired number of repetitions.
Expert tip
Ensure you're isolating the forearm muscles by keeping your wrists the only moving part during the exercise.
Common mistakes
- ✕Lifting forearms off the knees
- ✕Bouncing at the bottom of each rep
- ✕Opening fingers to drop the bar