The increase in drills a multi-sport athlete adds to their training regimen increases the chances that an injury is likely to occur due to the constant use of various bones, muscles, and tendons. Joel Brenner in his article Overuse Injuries, Over-training, and Burnout in Child and Adolescent Athletes stated, “The growing bones of the young athlete cannot handle as much stress as the mature bones of adults.” With many sports including football, swimming, lacrosse, baseball, and various other sports that constantly use the arms and upper body it is extremely important that you pay attention and to the best of your ability replicate proper technique. Incorrect repetition of these movements can cause harm if not severe damage. In my high school