This book does not require any purchases at all. Instead, it will help you to save your hard-earned money. There is no need to adopt a radical new diet or buy a new product. Great motivation to lose weight naturally, without any medications. The evidence-based method based on the first law of thermodynamics, biochemistry and human physiology. You will continue eating your favorite foods without depriving yourself. You will start losing weight without doing hours of daunting cardio. Great appetite control techniques.