Almost all overweight people at least once in their lives went on diets, began to engage in sports, but few of them brought the matter to a victorious end. Not everyone can deny themselves everyday pleasures, and you need to regularly devote time to sports. If you are seriously aimed at solving the problem of excess weight, then you must be patient and stubbornly follow the methodology of the famous nutritionist, expert of many television programs Alexei Vladimirovich Kovalkov.