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Your Health
12:00 pm
Tue January 3, 2012

In 'The Fat Trap,' Our Bodies Work Against Us

Two-thirds of Americans are overweight. And when many of them try to take off the extra pounds, their bodies fight to stay fat. Tara Parker-Pope, who described "The Fat Trap" in The New York Times Magazine, and Dr. Arthur Frank talk about why some people appear more biologically prone to obesity.