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

Body fat percentage—the percentage of your total body mass that is made up of fat—has long been a core tenet of the gym bro lexicon. It's also ultimately the variable that determines whether or not ...

Elizabeth Cooney is a cardiovascular disease reporter at STAT, covering heart, stroke, and metabolic conditions. You can reach Liz on Signal at LizC.22. The body mass index is not going away, a new ...

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

For cyclists, body composition is a critical performance factor that goes beyond aesthetics. It directly influences climbing speed, power endurance, and recovery capabilities. Average body-fat ...