A CSCS reveals the plank hold time that shows your core strength beats 90% of peers after 55.

A certified trainer shares four strength tests every man over 50 should be able to pass, no gym required.

Core strength is no longer just about visible abs—especially after 60. Fitness professionals emphasize that a strong core is critical for stability, balance, posture, and preventing falls, all of ...

Use this exercise to measure your strength and track your progress over time. No hiking boots required ...

Core training has always been part of military PT and fitness testing. From crunches to sit-ups, flutter kicks, leg tucks and plank poses, the U.S. military uses many exercises to test core strength.

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 ...