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