(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 ...

If you can get past its misleading and off-putting name, the ‘stomach vacuum’ exercise can be a welcome addition to your training routine for its ability to target the deep muscles in the core. Unlike ...

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 ...