Calling all parents-to-be: no matter whether you're in your first, second or third trimester, take this as your guide to the ...

In the second of a five-part series, Dana Santas shows how building strength in the side abdominal muscles can improve stability in movement and reduce low back pain.

Having a flat stomach may be a common fitness goal. Exercises that burn fat, tone the core, and build muscle can help a ...

Target your lower half with this balancing act. Unilateral (or single-side) exercises strengthen your core, glutes, thighs, calves, and quads.