Fat Burners The term ‘fat burner’ is used to describe nutrition supplements that are claimed to acutely increase fat metabolism or energy expenditure, impair fat absorption, increase weight loss, increase fat oxidation during exercise, or somehow cause long-term adaptations that promote fat metabolism. Often, these supplements contain a number of ingredients, each with its own proposed mechanism of action and it is often claimed that the combination of these substances will have additive effects. The list of supplements that are claimed to increase or improve fat metabolism is long; the most popular supplements being caffeine, L-carnitine, green tea, conjugated linoleic acid (CLA), forskolin, chromium, Yohimbe, Glucomannon and Raspberry Ketones to name just a few. We will cover some of these in this article but first lets me explain 2 terms that are often associated with fat loss or weight loss and fat burners. Thermogenesis Thermogenesis is a metabolic process during which your body burns calories to produc