This trainer-led workout will challenge your core muscles, including the abs, in 12 minutes. No sit-ups included!

Strengthen your core with these 6 effective exercises. Discover how to enhance your stability, posture, and physical ...

To get you started on your journey to a stronger core, certified personal trainer and founder of The Workout Network, John ...

Discover five powerful full-body workouts that target your core and build strength, power, and stability. Upgrade your ...

Your core is an interconnected group of muscles, not just your abs, that’s important to strengthen to support your body ...

Want to work your abs with a yoga ball? We turned to an expert to walk you through the best moves to do—and how to do them.

There’s a new movement to help with pelvic floor health disorders that includes exercises to help activate it. Dr. Aissa McGuirl, ortho-pelvic physical therapist, joins Gayle ...

For a more advanced version, try a standing squat. "Come straight down, driving your knees out, and keep your chest up," ...

Keep your core braced the entire time. If your hips sag at any point during the exercise, your form has been broken. When this happens, consider that your last repetition and end the set. ...

Crunches have a long-standing history as the gold standard of ab exercises. But, unlike crunches, which isolate your rectus abdominis, planks activate your entire core, from your deep stabilizing ...