This diet book about Intermittent Fasting follows a ratio 4:3. This means four days of normal eating, with little effort to count your calorie control. The aim is to concentrate on the other three days, by eating a quarter of your recommended daily calorie quota. This means that a person’s daily intake drops to 550 calories. This method of dieting will improving your health and could help you lose over 20 pounds over a year period. If you follow the plan, you too can feel good and easily drop the same amount, altering your physique and loosing inches from your waist measurement in the process, creating a new lifestyle for a healthier future.