Embodiments of the present invention relate to system and method of dieting, wherein safe increases to an individual's basal metabolic rate accelerates the burning of fat, and may be used as a primary method of weight loss and/or as a complementary technique to the success of other weight loss strategies. In one embodiment of the present invention, a method of weight loss comprises measuring a temperature and quantity of a consumable product; determining a gross caloric value of the consumable product; calculating an energy to be expended during consumption of the consumable product by an individual; calculating a net caloric value of the consumable product, wherein the net caloric value is equal to a gross caloric value of the consumable product less the caloric energy expended by an individual in consuming the consumable product; and tracking the net caloric value over a predetermined time interval.