Trainer tip: If you’re new to the side plank, keep your knees bent and lower knee on the floor. Progress to the full position once you can hold for 30 seconds without strain. Lie on your back with ...

You’ve probably seen it all over your feeds: Fitness pros and physical therapists talking about “training the deep core.” But unlike crunches or Russian twists, these exercises don’t come with a pump ...

Strength training for seniors should emphasize posterior muscles like the glutes and upper back rather than mirror muscles to ...

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.

Preserving muscle is particularly important for aging women, Fonz the Trainer noted, as it helps to prevent osteopenia and ...