This one no-equipment test can reveal whether your lower body strength truly stands out after age 50.

Core strength exercises for seniors, from trainer Michael Betts. Try 3 bed-position tests to see if your core is top-tier after 65.

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.

Single-leg balance test after 65: what 30 seconds says about fall risk, with certified trainer tips to improve fast.

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 ...

Forget the six-pack—real core strength at 60 is about stability, balance, and independence. Take this three-move trainer challenge to see how your torso measures up for the years ahead.

Core strength is more than just achieving sculpted abs—it’s the foundation of movement, balance, and injury prevention. A weak core can lead to poor posture, chronic pain, and decreased athletic ...

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 ...