The 21-Day Belly Fix

A 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 day—without dieting!   There are one hundred trillion reasons losing weight and staying healthy are so hard: That’s the number of bacteria living in your digestive system—good bugs and bad that influence everything from how much fat you store to whether or not you’ll get arthritis, diabetes, or Alzheimer’