A large number of men and women are investing lots of cash annually on dieting supplements, mainly on thermogenics or fat burners. These supplements increase body temperature so it is able to give far more energy to burn off fat cells quickly to promote weight loss. Thermogenics stimulate the thyroid gland and the central nervous system to quicken the metabolic fat burning process. The body's energy are increased and thermogenic capabilities hasten the burning of calories which in turn are utilized as energy and not stored as fat.