Grasp half loaded dumbbell with plate on thumb side. Position arm down to side.
Bend wrist so weighted side is pulled upward. Lower until weighted side is pointing downward. Repeat.
If half loaded dumbbell is not available, one of two substitutes can be used.
- Empty metal bar: to increase resistance grasp further away from center with longer end on thumb side.
- Standard dumbbell: grasp so pinkie side is against inside of weight plate.