Tuesday, September 21, 2010

(Posterior View)

(Anterior View)

Phase 3
  • As a Free body Diagram, when hitting the tennis ball in a diagonal motion,
  • Your on the balls of your feet
  • Your left knee twisting in a lateral rotation
  • Your right knee twisting in a medial rotation
  • Keep your arms locked in a bent position (L position)
  •  While twisting your back in transverse plane
  • Your arm (the one holding the racket) with stay bent in the L position, but your arm will be tight in that position and will also stay in the same motion which will consist of your shoulder in a horizontal adduction when your back is twisting in the transverse plane. (it's all one motion)
  • While twisting, is the same time you will hit the tennis ball with force.

No comments:

Post a Comment