Phase 3 - Scientific

As you approach the sideline you will come to an abrupt stop. As you do this you will contract your abdominal muscles and hyperextend your spine You will continue raising the ball until you bring it back as far as you can behind your head by flexing your arms at the joints of the shoulders and the elbow as far as your range of motion allows. Clavicular rotation allows humeral elevation. Radial deviation occurs at the wrists to bring the ball as far back as possible. This occurs in the frontal plane.