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Source: Arthritis & Rheumatism
Summary:
Researchers recruited 45 subjects between the ages of 35 and 50 who had undergone repair of knee cartilage in the past 3-5 years
Subjects were assigned to program of aerobic and weight bearing exercise for 1 hour, 3 times a week, for 4 months, or a control group
Improvements in cartilage composition were seen in exercise group only
Conclusion: Exercise may help prevent development of knee arthritis in at-risk patients
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