تماشای ویدئو Explosive Medicine Ball Training Explosive Athletic Strength Training Workouts از آی-ویدئو

Guest Video from John Cortese http://www.CortesePerformance.com Strength Training http://www.dieselcrew.com Benefits: Great for teaching proper acceleration mechanics for novice and youth athletes. Can be done outdoors on grass or sand. Teaches triple extension of the foot, knee, and ankle in body positions specific to horizontal/vertical jumping and sprint starts. Teaching time is minimal- just throw the ball as fast and far/high as possible! Activates CNS prior to speed/strength tra
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