To learn whether or not your upper-body strength level is where it should be—or needs a bit of a boost—we spoke with experts.

Build core strength after 50 with 5 bodyweight moves that train bracing and control, often faster than planks.

Heel slides may look simple but, done properly, they’re a powerful way to build deep core control and hip stability ...

(CNN) — If you want a resilient core, strengthening your six-pack is just the start. Your obliques — the muscles that run along the sides of your waist — may not get the same attention as your ...

Editor’s note: Dana Santas, known as the “Mobility Maker,” is a certified strength and conditioning specialist and mind-body coach in professional sports, and is the author of the book “Practical ...