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

Previous versions of Withings’ scales were limited to reporting the percentages of a user’s body fat, water, visceral fat, plus muscle and bone mass on a whole body basis.

According to Han, making good pour-over coffee at home is easier if you are able to precisely nail the proper brew ratio, which is 1:15 coffee to water. "With a scale, you can control this by ...

The new Body Scan adds a few funky new features to the otherwise familiar-looking scale from Withings. The product, which contains four weight sensors, promises body weight accuracy to within 50 ...

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