Each day the human body burns energy. Therefore, if more fuel is burnt up by the body, more heat is generated. The total energy expended comes from three areas.

Fat burners are often used by people wanting to lose weight. They help to create an energy deficit by increasing the body's overall energy expenditure. The most powerful fat burners are supplements that contain combinations of various thermogenic ingredients in concentrated forms. Thermogenics (fat burners), is the name given to a group of compounds that have the effect of speeding up metabolism. Some examples of thermogenics include certain foods, herbal extracts and fruit extracts. For example, capsaicin from chillis; caffeine from coffee, tea or guarana; and oxedrine from citrus aurantium.

Fat Burners - A Great Help Or a Waste of Money. Heat is a by-product of energy production. Thermogenesis, as the name suggests, means the production of heat within the body ['thermo'.

If a fat burner is used it increases the.

The basal metabolic rate, any exercise performed and the energy used by the body in digesting food.