Tone your core and slim your waist—all from a chair. These 5 seated moves are beginner-friendly and low-impact.

The best ab workouts don't need to happen on the floor. Try this all-standing dumbbell workout instead and see for yourself.

And this short, high-intensity workout by certified fitness trainer Anna Engelschall, who runs the YouTube channel Growing ...

Bicycle crunches hit several abs at once. Lie on your back with hands behind your head and legs lifted off the ground at a ...

I'm someone who finds standard ab workouts a little dry. Sit-up to crunch to plank, back to sit-ups, and so on. While these exercises are effective for engaging your core muscles, they’re far ...

Chasing a flat stomach with endless sit-ups? Experts reveal that while sit-ups strengthen core muscles, they don't directly ...

If you've always thought that having defined abs means you're in shape, this core workout will help you confirm it—or not.

Trainer Tom Connolly, 74, shares 4 core moves that keep his stomach tight and strong. These work great for anyone over 60!

Core exercises improve posture, enhance strength, and prevent injury. ... Seated side bends. Sit on a chair with your spine erect, feet level on the ground, and your hands by your sides.