Abs is the shortened term for your abdominal muscles. The ab muscles are located in the trunk of your body under the chest and above your pelvis. Doing ab workouts can directly impact nearly every ...

For well-defined abs, most people will need to reduce excess body fat and build abdominal muscle through diet and exercise. Foods that may help support ab definition include lean meats, tofu, and most ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? That said, different ab machines function in very different ways, so it's ...