Monitor your progress & any improvements you make in your health & fitness at home with Tanitas BC-570 body composition monitor. The monitors use Bio-electric Impedance Analysis (BIA) to monitor multiple components of your overall health. The results are analysed along with gender, age, height & weight for the most accurate & comprehensive reading. Measurements include weight, body fat %, body water %, basal metabolic rate, muscle mass & exclusive to. Tanita visceral fat rating.