Fitness slimming belt. Performing daily gymnastic exercises with a belt on increases the fat tissue reduction effect by up to 30%. The belt is also effective in shaping the thighs and arms. The maximum waist circumference is 130 cm. A major advantage of the belt is that you can wear it all day over your underwear. The best slimming effects are achieved by wearing the belt on bare skin and constantly moving, e.g. cycling, playing tennis, exercising, or performing pr