By raising your internal temperature, this belt may help you burn extra calories during everything from intense workouts to daily chores. How It Works, it naturally increase your core temperature as you work out. This rise in heat may help your body burn off extra calories, preventing them from being stored as fat. By hugging your midsection, this belt is specially designed to help shed fat from hard-to-tone areas such as the waist and belly. When To Wear It – The trimming belt may help your body burn calories at the gym or during a jog, but it can d