Lever Supination
Muscles
Target
Supinator
Synergists
Biceps Brachii
Instructions
Preparation
Grasp open handle at end of shaft with palm down (pronated) grip.
Execution
Rotate shaft by turning palm upward. Return and repeat.
Comments
Depending on participant's range of motion and machine design, handle may need to be prerotated so resistance is present throughout movement, particularly the initial phase of rotation.
Source: exrx.net