Exercise May Be the 'Most Potent Medical Intervention Ever Known'

Exercise is the most potent medical intervention known, according to Stanford University researchers who mapped its molecular effects across body tissues. In a study examining sedentary and exercising rats over eight weeks, scientists found comprehensive changes in every tissue examined, from fat cells to mitochondria, with exercise often reversing disease-related molecular changes. The findings explain how exercise reduces heart disease and cancer risks by 50%.

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