U.S. News & World ReportCarbs, Fat, DNA? Weight Loss Is Finicky, New Study ShowsU.S. News & World ReportA precision nutrition weight loss approach didn't hold up in a study testing low fat versus low carb depending on dieters' genetic or metabolic makeup. Adults in the new study lost 13 pounds on average, regardless of diet, genes and insulin levels ...Matching DNA to a diet doesn't work: 'We didn't even come close,' researcher saysSTATall 23 news articles »