Here’s what to know about body composition numbers and what these metrics mean for your health and performance.

As the body ages, subtle hormonal shifts begin to reshape where fat is stored, with important consequences for long-term ...

"Weight loss" and "fat loss" are terms often used interchangeably, but it's useful to understand the difference. An expert ...

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 height whereas 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 height whereas body fat ...

Weight alone can mislead your health. Learn why body composition—muscle, fat, water, bone—matters, and how the YMCA’s new ...

Add Yahoo as a preferred source to see more of our stories on Google. It is often difficult to get a clear picture of your overall health, so experts rely on charts, data, and other measurements to ...

Brown fat has long carried a kind of scientific promise. Unlike the more familiar white fat that stores energy, this darker ...

Instead of focusing on weight loss, focus on developing a healthy body composition—it offers way more health benefits. Here ...

Scientists have discovered that a protein called SLIT3 is essential for making the body's calorie-burning brown fat work properly.

Exercising doesn't just reduce fat — it helps the body store fat in a healthier way, according to a new study. Body fat is necessary because it provides insulation and stores and releases energy.

Most people know that body fat stored around the midsection can spell disaster for cardiovascular health. But Harvard researchers have now discovered another problematic fat-storage location in the ...