Fat burners are supplements that essentially incorporate certain herbs and chemicals that either increase energy, stimulate metabolism, and / or suppress appetite. There are hundreds of fat burners to choose from, all with the claim that they will help you lose weight. Think of a fat burner like a scope on a sniper rifle, only you are trying to shrink fat cells. Diet is gun, heavy artillery; Exercise has firepower; And fat burners can help you aim better and kill fat more efficiently. Fat burners do not work to their best effect when they are used improperly. Usually, this is because people do not take into account the following five basic concepts to use fat burners efficiently to lose weight.