Too Much Physical Activity May Lead to Arthritis

http://www.sciencedaily.com/releases/2009/11/091130084710.htm

ScienceDaily (Dec. 1, 2009) — Middle-aged men and women who engage in high levels of physical activity may be unknowingly causing damage to their knees and increasing their risk for osteoarthritis, according to a new study presented at the annual meeting of the Radiological Society of North America (RSNA).


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