Rapid Slim production of adrenaline. Adrenaline is produced with the aid of the adrenal glands and is a hormone that increases heart charge respiratory charge and blood pressure essentially rushing up the everyday features of the frame. An increase in adrenaline will accelerate the metabolism and reason an growth in fats burning. These outcomes will handiest closing for a brief time though. In a depend of some weeks the bodys capacity to supply adrenaline turns into burned out and as adrenaline stages start to fall off the metabolic charge and fat burning will begin to sluggish down.