Dr. Walter M. Bortz, llHow fast do we age? Depends on how fit you are. On average, 0.5% per year for the fit-- 5% to 10% for the unfit.
ActiveOver50 Winter 2014
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Dr. Walter M. Bortz, llHow fast do we age? Depends on how fit you are. On average, 0.5% per year for the fit-- 5% to 10% for the unfit.