Plank hold after 50 reveals your core strength. A CSCS trainer breaks down what your time means and how to build a longer hold.

Athletes who have undergone anterior cruciate ligament reconstruction (ACLR) often exhibit persistently impaired kinematics and strength. Core stability training appears to be effective for reducing ...

What Is the Body’s Core? Your body’s core is the term used for the group of muscles within your midsection that stabilize your spine and pelvis. Several muscles and groups of muscles make up the core ...

Maintaining a strong, stable core is among the most common fitness recommendations given to everyone from athletes to people with chronic pain. Terms like "core exercise" and "core activation" get a ...

An Indiana Guardsman completes the plank portion of the Army combat fitness test at Camp Atterbury, Indiana, March 15, 2025, during the Best Warrior Competition. (Spc. Katie Dixon/U.S. National Guard ...

In the third installment of our six-part core lab, Tonal Instructors Dr. Liz Letchford & Coach Paul Wright guide you through a workout to maximize your stability. This conditioning workout consists of ...

When people think about the golf swing these days, often the first thing that comes to mind is distance and how to hit it farther thanks to the Bryson effect. But very few people think about what they ...

Your core is, quite literally, at the center of everything you do. It’s what powers your paddle strokes, allows you to reach for a climbing hold, and makes hoisting a heavy pack and carrying it over ...

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 ...

A certified trainer shares how many push-ups signal elite upper-body strength after 50 and what your rep count actually means.