This book proved to be a life changer for me. It transformed me into a fit & healthy person from an obese & sick one. It will tell you many tricks and secrets about losing weight of up to 25 pounds in just 28 days. You will start feeling light and fresh from the 1st week by following this book. The book covers the method of calculating the amount of calories you need and determining BMR which helps in analyzing the overall fitness. You will burn fat without losing motivation.