Tuesday, October 5, 2010

Aim Phase

In this phase, the ball is now over your head.  Legs are now straight and you are now on your toes, right before take off.

Shoulder girdle- Scapulothoracic is not even more elevated by the levator scapulae, rhomboids and the middle fibers of the trap.

Shoulder joint- abduction.

Shoudler joint muscles- isometric contraction by the flexors of the anterior fibers of the deltoid, pectoralis major and coracobrachialis.

Elbow joint- Extension eccentrically by elbow flexors and also concentrically by the triceps brachii

Hip joint- stabilizing

Knee joint- stabilizing

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