Do you need to strengthen your core? If you've ever had a baby, if you spend a lot of time sitting, if you have pain or ...

The advice is common — and vague. Here’s how to do it properly. By Hilary Achauer When I began weight lifting in my late 30s, my coaches often gave me a somewhat baffling cue. “Engage your core,” they ...

Your core muscles, including your abdominals (abs), pelvic floor, erector spinae, and diaphragm, help you maintain your posture by stabilizing your torso. However, many people have weak core muscles, ...

The research continues to show that the best “treatment” for back pain is exercise. But what do you do when exercising hurts your back instead of helps? This is one of the most common frustrations I ...

Build a stronger, leaner core after 50 with 6 standing workouts that tighten your waist, improve posture, and boost strength.