Robert L. Fritz

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In the United States a 32% increase in marathon (M) finishers and a 307% increase in half marathon (HM) finish-ers was observed over the last decade 1,2 and therefore resembles increasing popularity. Regular moderate endurance training has been shown to be effective in prevention of obesity and hyperten-sion 3 , diabetes 4 , osteoporosis 5 , cancer 6 and(More)
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