For overall health, it's important to focus on exercises that work the entire core: the muscles along the spine, pelvis and sides of the torso. These include the abs and obliques, but also the glutes, ...

If the goal of your workout is to walk away with a chiseled six-pack, you’re missing the point. A strong core results in fewer injuries, better posture and balance and less back pain. To perform well ...

New core level, unlocked.

Earth’s core consists of a solid iron-nickel ball rotating within a layer of liquid metal. But that ball may not be as simple as it seems: new research suggests the inner core contains its own inner ...