Study shows smartwatch body composition measurements are quite accurate. By Sumit Adhikari. November 16, 2022. Modern smartwatches come with an extensive set of health monitoring features.

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 ...

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

The most accurate readings were off by about 21%, while the least accurate were off by about 34%. Pros and cons of using them The primary advantage of using body fat scales at home is convenience.