Body fat scales provide a rough estimate of your body composition based on your weight and other factors. However, research suggests that smart scales may not be fully accurate at measuring body fat.

Smart scales track changes in your muscle mass, body fat percentage and other health metrics — but how do smart scales work, and how accurate are they? When you purchase through links on our site, we ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Nancy Redd A bathroom scale needs to do one thing above all else: consistently ...