|How to do:
1. Kneel facing the middle of a flat bench
2. Place your forearms on the bench, Palms up so the wrists are just over the edge of the bench.
3. Using EZ-curl bar held in your hands, lower your hands so that the wrist is hyper-extended.
4. Lift your hands, by bending at the wrists, until your palms are facing the body.