These are the best smart scales to buy in every category, from Withings Body and Garmin Index S2 to Renpho Elis 1.

Body fat is measured by percentage, calculated by how much body fat you have in relation to the rest of your body (like your ...

A new study reports that measurements that detect body fat are a more accurate predictor of mortality risk than body mass ...

For young adults, body fat percentage is a better predictor of 15-year mortality risk than body mass index (BMI), according ...

Learn about ideal body fat percentages with charts based on sex, age, and height. This article also covers how to calculate the ideal body fat percentage and BMI.

Also known as “BMI,” it is a calculated measure of a person's body weight divided by their height to determine obesity. BMI ...

Body mass index (BMI) may not be the most accurate predictor of death risk. A new study from the University of Florida found ...

BMI vs. Body Fat. This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. We’ll start at the very beginning: Body mass index (BMI) is a measure of someone’s weight compared to their ...

BMI vs. Body Fat. This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. We’ll start at the very beginning: Body mass index (BMI) is a measure of someone’s weight compared to their ...

Scanners that can specifically measure fat are more useful here. Typically, doctors can use a DEXA scan, which relies on x-rays, to give an idea of where and how much body fat a person has.