Am I Destined To Be This Size?

You know better than to expect life to be fair. But still, it's enough to drive anyone crazy: Some people seem to be able to eat anything they want and never gain weight. About 50% of weight variation stems from genetics, according to Rooth Loos, a professor of public health at the Icahn School of Medicine. We'll also hear from Yale neuroscientist Dana Small. Learn about your ad choices: dovetail.prx.org/ad-choices