This occurs at the hip and shoulder joints during a jumping jack movement. Adduction – movement towards the midline of the body. This occurs at the hip and shoulder, returning the arms and legs ...

Deltoid Abduction of the shoulder (moving the arm outwards and ... own axis A throwing action such as a javelin throw Pectorals Adduction of the shoulder (moving the arm towards the body ...

volleyball spiking and serving result in greater shoulder abduction and horizontal adduction at the moment of ball contact/release than do baseball pitching or tennis serving. Conclusion The authors ...