Are you having trouble getting rid of that stubborn fat from around your belly or having difficulty putting on more weight to increase muscle mass? Women come in so many shapes and sizes and our body ...

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

EDITOR’S NOTE: Starre Vartan is the author of “The Stronger Sex: What Science Tells Us About the Power of the Female Body,” which will be published on July 15. People who lived through the Irish ...