This book is a guide to nutrition with a science-based approach. It will be useful for those who decide to lose weight and want to figure out proper nutrition on their own, those who have been on diets to no avail or are overloaded with conflicting information. After reading, you will get rid of myths and Internet horror stories about proper nutrition and diets, eat? me? those, what role do proteins, fats, carbohydrates and calories play, learn the main principles of losing weight, master all working strategies and learn how to apply them in life.