The 21-Day Belly Fix: The Doctor-Designed Diet Plan For A Clean Gut And A Slimmer WaistA leading integrative physician shares a groundbreaking 21 day eating plan to shed pounds, accelerate metabolism, balance your digestive system, improve gut function, and feel better every daywithout dieting! There are one hundred trillion reasons losing weight and staying healthy are so hard: Thats the number of bacteria living in your digestive systemgood bugs and bad that influence everything from how much fat you store to whether or not youll get