Dumbbell Lying Supination

Exercise Data
Main Muscle Worked: Forearms
Other Muscles Worked: None
Equipment: Dumbbell
Mechanics Type: Isolation

Tips:

Preparation:
Grasp a unilaterally loaded dumbbell with weight placed on side with pinkie finger. Lay on bench on side with weight, position arm with ""half dumbbell"" on bench. Bend elbow approximately 90-degrees. Keep bent elbow tucked under body. Position thumb up (pronated).

Execution:
Rotate dumbbell so thumb turns downward (supinated). Return and Repeat.