The DNA diet: How knowing your genes can help you fit into your jeans

(CNN)“One male’s food is another male’s toxin.” – Lucretius (99-55 B.C.) Sign up here to get The Results Are In with Dr. Sanjay Gupta every Tuesday from the CNN Health group.

(CNN)“One male’s food is another male’s toxin.” – Lucretius (99-55 B.C.) Sign up here to get The Results Are In with Dr. Sanjay Gupta every Tuesday from the CNN Health group.