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

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 ...

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.