Smart scales track changes in your muscle mass, body fat percentage and other health metrics — but how do they work?

Your body weight does not account for your body ... Studies have also shown that typical stand-on smart scales tend to be less accurate than devices that use foot-to-hand technology (a stand ...

The best smart scales on the market track your body composition, heart rate, and BMI, and can show you your progress over time at the click of a button. All of the best smart scales will have a ...