Judith A. Salerno, MD, MS, is the Leonard D. Schaeffer Executive Officer of the Institute of Medicine, the health arm of the National Academy of Sciences. She is a nationally recognized leader in health policy.
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America's ever-expanding waistline—we see it, we hear about it, and we worry about it, but can anything be done about it? We know all the usual suspects: red meat, dairy, white flour, refined sugar, high-fructose corn syrup, a lack of exercise, too much... SEE MORE