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

Recent research found that BMI is not a good predictor of mortality, adding to a growing body of evidence against the health ...

If you just want to measure your body weight, smart scales work just like any regular scale. But that's where the similarities end. Depending on the brand, smart scales can estimate your body fat ...

A body composition scale analyzes how electrical signals flow through your body, estimating how much of your total weight is fat-free mass compared to body fat.

The simple answer is yes, 20% body fat is healthy for men. However, men of different ages have different ideal body fat percentages. Therefore, it tends to increase slightly with age.

One of the easiest ways to measure body composition is with the waist-to-hip ratio test, which measures your body's fat distribution around your waist and hips. How this works is you'll stand up ...

You can also measure your body fat percentage monthly. This can be a more accurate way to track your progress than a scale alone. Scales fail to take into account added weight from muscle mass, ...

Body mass index, or BMI, is often promoted as a key measure of health, but clinicians are increasingly understanding its flaws and moving toward more comprehensive markers. In 2023, research in the ...

From simple fitness tests to deep looks into cellular DNA, longevity doctors and influencers are working on the body's odometer. By Andrew Zaleski July 28, 2023 ...

Apple has been granted a “Fitness System” patent that would allow you to measure your body composition with an iPhone or iPad. About the patent The patent relates to a fitness system, and, in ...

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