The runner's plank is an alternative I use as a certified trainer when sit-ups aren't possible, and this is exactly how to do ...

The best bodyweight exercises targeting the core include functional, full-core training exercises like the dead bug, bird dog ...

A side stitch is an intense stabbing pain in your abdominal area that occurs during intense exercise. Here's how to get rid ...

Strengthen your core and improve posture with the Pallof press – the anti-rotation exercise PTs say is key for real-world ...

The dead bug exercise may have a funny name, but it's a seriously effective move. The slow and controlled core strengthening exercise involves lying on your back and moving your arms and legs in a way ...

Jakob Roze, CSCS, is a health writer and high-end personal trainer. He is the founder and CEO of RozeFit, a high-end concierge personal training practice and online blog. Your core is the central part ...

Trainers tout mountain climbers as a low-impact, super effective way to tone your core and upper body — but only if you do ...

In the second of a five-part series, Dana Santas shows how building strength in the side abdominal muscles can improve ...

Pilates has become the go-to workout for building functional strength and flexibility while being gentle on your joints. In particular, "Core engagement and strengthening are fundamental parts of any ...

Ready to ditch endless crunches and finally build a rock-solid core? Your core is a powerhouse encompassing all the muscles from your pelvis to your ribcage – abdominals, obliques, lower back, pelvic ...

I’ve been running since I was 20 years old, so by the time I hit my 40s, I thought I had my formula figured out: log the miles, do a few hip and core exercises, and rest a couple of times a week ...

Pregnancy does some pretty incredible things to your body, but for many women, it can also leave you feeling a little unfamiliar in your own skin afterward. One of the most common changes is diastasis ...