The New Flat Belly Diet Craze!The Flat Belly Diet plan focuses on MUFA (Monounsaturated Fatty Acid). This is what those at FlatBellyDiet.com call “good fat.” The five different categories of MUFA( Monounsaturated Fatty Acid) are oils, nuts and seeds, avocado, olives, and chocolate. At flatbellydiet.com it is claimed that with the help of Flat Belly Diet you can:. Lose up to 15 lbs in just 32 days Trim up to 12 inches of fat. flat Belly Diet, flatBellyDiet.com, gma.com mufa diet, mufa diet, prevention magazine, wcsh6 mufa diet