Arm And Hand In Motion • Instant Download

In high-velocity motions, like a tennis serve, energy is transferred from the large muscles of the legs and torso, through the shoulder, accelerating as it moves down the arm, and finally releasing through the fingertips. This whip-like effect is what allows humans to generate incredible speed despite the relatively small mass of the hand. Fine Motor Skills and Proprioception

A ball-and-socket joint that allows for 360-degree rotation, providing the "global" reach necessary to position the hand. arm and hand in motion

This explains the "learning curve" of motion. In high-velocity motions, like a tennis serve, energy

This is the magic of the hand in motion. It transforms the abstract will of the mind into physical reality. In high-velocity motions