Sports and Recreation
Warren J Potash: I studied biomechanics, kinesiology, human anatomy, and spent more than 250 hours working in sports medicine physical therapy clinics as part of 1,500 hours that were required for my certifications after I created, co-developed, and co-authored Your Lower Back (1993); the first book by a patient (me) and his doctor to help everyone understand how a spine-safe exercise program would help the majority of people.
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