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

The misconception that muscle can be lean or bulky lies in its appearance. “When people (say ‘lean’), they’re usually ...

There's an idea that larger muscles burn a lot more energy while at rest. But is that true? When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. While ...

This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. It’s a common misconception that muscle weighs more than fat. In reality, muscle weight vs. fat weight is exactly the same — a pound ...

A man, 34, shared his daily diet with Business Insider for help with building muscle and losing fat. A registered nutritionist and personal trainer, Jamie Wright, said he could take two approaches.

Fat loss improves metabolism and heart health, reducing the risk of chronic conditions. Muscle tissue burns more calories than fat tissue, boosting metabolism even at rest. Lowering body fat, ...

Share on Pinterest Muscle fat may increase heart disease risk more than subcutaneous fat, a new study warns. Image credit: Hispanolistic/Getty Images. Heart disease is the number one killer in the ...

Color-coded brain figure shows an example of segmented regional volumes obtained from the 3D T1 volumetric MRI scans used for the artificial intelligence computations of brain age. CHICAGO – ...

The idea that bigger muscles burn more calories at rest has been widely circulated, but how true is it really? While some ...