The four main muscles of the deep core—transverse abdominis, multifidus, pelvic floor and the diaphragm—work together to keep ...

Training your core on repeat to reap all the benefits of a strong midsection, yet you're still not feeling as defined or powerful as you'd like to be? Then you're in the right place. We're forever ...

If you’ve scrolled through GymTok recently, you’ve probably seen fit-fluencers touting “deep core exercises” as the way to a “snatched” waist. But TikTok’s missing the main point here: Your deep core ...

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 ...

Tight hip flexors, especially a deep muscle called the psoas, can silently stress your spine. Here's why this muscle deserves more attention—and how to strengthen it. Lower back pain is often blamed ...

Developing core strength, flexibility and muscular control can help you avoid pulled or strained muscles. Cole Barash for The New York Times Acute back pain is often the result of pulling or straining ...

With my colleague Joy, we were invited to give a lecture to undergraduate kinesiology students who were visiting our campus from other Canadian universities. As many of the students also practice as ...