It allows for segment analysis, i.e. a separate display of individual body parts (arms, legs, torso),measure the new body indicators including the separate weight of Left Hand Fat/Right Hand Fat/Body Fat/Left Leg Fat/Right Leg Fat/Left Hand Muscle/Right Hand Muscle/Body Muscle/Left Leg Muscle/Right Leg Muscle.
Easy for you to know more details of your individual body parts,then you can exercise the specific parts you need ,eg: left hand is fater than right hand , then exercise left hand more .