What is Wheels and Axles??

** Wheels and axles can enhance hasten and variety of shift

** They function as a pattern of lever

** Mechanical benefit = radius of wheel / radius of axle.

** The rotator cuff sinews inward rotate the humerus a small allowance

** The hand will travel a large allowance.

** Address the humerus as an axle and the forearm/hand as the wheel.

** A little effort to rotate the humerus, results in a significant allowance of movement at the hand.