To start each day, you switch on your core muscles to sit up in bed. Surely, then, you'd think exercises designed to strengthen this area should come as second nature? Unfortunately, this isn't always ...

Most people train their core with good intentions but poor results. Endless crunches, rushed planks, and random workouts ...

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 ...

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.

Doing the exercise regularly helps improve your posture, which keeps you moving better throughout the day.

Almost every gym has a gym ball (AKA Swiss, exercise or stability ball), but you rarely see it used. That’s a pity because it adds another dimension to core exercises. “One of my favorite reasons for ...