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

"My doctor labelled me as 'overweight' and borderline 'obese.' The doctor barely looked at me before making that assessment," ...

or “You’ve lost so much weight!” While I know most people ... often reducing everything I’ve worked for to just a number on the scale. Many people assume these comments are harmless ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. As a fitness editor, I'm the first person to tell you that there are far more important ...