It's also true. Repetitive movement can cause tendonitis or carpal tunnel syndrome. The carpal tunnel is a narrow tunnel in the wrist through which the tendons must move in order to control the movements of the fingers. A bent or deviated wrist causes the tendons to crowd one side of the tunnel. This restriction can cause tendonitis through repetitive movement.
Muscles move best when aligned with the joints they control.
After all, a train moving at 100 mph can appear motionless if it is headed straight for you. The Segovia right hand position is probably one of the most potentially damaging types of CG technique that exist. Boy, that's got to be confusing for a new student. It's really hard to argue with success. It's really hard to argue with success.