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Sports Medicine: What is it? Sports medicine refers to many different areas of exercise and sports science that relate both to performance and care of injury. Within sports medicine are areas of specialization such as clinical medicine, orthopedic, exercise physiology, biomechanics, physical therapy, athletic training, sports nutrition, sports psychology, and more. Where did sports medicine originate? The early years of sports medicine were characterized by hard working, self-taught men who truly practiced the philosophy of "laying on the hands".