Some of your core muscles lie deep within your trunk and wrap around your torso. These are often referred to as your deep ...

Your core is an interconnected group of muscles, not just your abs, that’s important to strengthen to support your body ...

A trainer explains the benefits of functional training and outlines the best functional training exercises to lose belly fat.

Want to work your abs with a yoga ball? We turned to an expert to walk you through the best moves to do—and how to do them.

A fitness expert outlines six essential core exercises and pro tips for shrinking your waistline after age 50.

The retroperitoneal space, a vital region located behind the peritoneum of the abdominal cavity, contains critical organs ...

A strong core is also crucial to keeping good posture, which can alleviate back and neck pain. But many core exercises, like sit-ups, could actually do more harm than good. Sit-ups could actually ...