Watch as Coach Chelsey Barclay explains, and pitchers demonstrate these BOSU fastball drills. The drills will start on the knees, then the K position, and finally the full pitch. The focus is getting a firm front side, working on arm whip, and getting movement/velocity towards the catcher.
Pitching: Fastball BOSU Drills with Chelsey Barclay – Univ. of North Carolina
