More than 30 percent of the U.S. population is obese (body-massindex [the weight in kilograms divided by the square of theheight in meters], 30 or greater), and 4.9 percent is morbidlyobese (body-mass index, 40 or greater).1 The associated risksare substantial. Obese persons have more than 10 times the riskof type 2 diabetes2 and 3 times the risk of coronary heart disease3of those who are lean, and the risks of these and other coexistingconditions rise with increasing obesity. Mortality increasescorrespondingly; the risk of death among persons with a body-massindex of 40 or . . . [Full Text of this Article]
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