Scientists discover ‘skinny gene’ variant that helps some lucky people stay lean
This mutation helps them naturally stay lean and drastically decreased their risk for a slew of conditions, including heart attack, stroke, kidney disease, and non-alcoholic fatty liver disease.
Black News 
This mutation helps them naturally stay lean and drastically decreased their risk for a slew of conditions, including heart attack, stroke, kidney disease, and non-alcoholic fatty liver disease.
