1HP Troubleshooter
DB Wrist Flexion*
Instructions
Sit with your forearm resting on a table, palm facing up, with wrist at the edge. Hold a dumbbell and lower it down, then curl it up using only your wrist.
Sit with your forearm resting on a table, palm facing up, with wrist at the edge. Hold a dumbbell and lower it down, then curl it up using only your wrist.