nstructions
Preparation
Grasp open handles with both hands
Execution
Rotate shaft by turning palm upward. Rotate shaft by turning palms downward. Repeat.
Comments
This apperatus is of a very old design, found in a YMCA in New York City. Mounted onto wall, this apperatus provides resistance by friction. Turning screw tighens or loosens shaft.
Lever Forearm Supination/Pronation
460﷼السعر
Utility: Auxiliary Mechanics: Isolated Force: Pull / Push