Fitness coach and ATHLEAN-X founder Jeff Cavaliere broke down his four-exercise abs workout to build a strong, visible ...

Sit-ups and crunches both target your core muscles, but work differently. You can use both exercises to build strength, endurance, and control.

A simple yet powerful movement widely recommended by U.S. trainers to target the lower abs, improve core stability, and ...

Medically reviewed by Katrina Carter, DPT Core exercises like crunches and planks help improve your balance and posture.Side ...

These 5 chair moves target lower abs and obliques to help tighten your midsection and improve posture after 50.

Katrina Carter, DPT, FNS, is a licensed travel physical therapist. She specializes in orthopedics and has a passion for providing education on nutrition for healing and overall health and wellness.

In TODAY.com's Expert Tip of the Day, a trainer reveals her favorite exercise for a more defined waistline and strong core ...

Skip ab machines. Build a stronger core after 40 with 4 bodyweight moves: shoulder taps, dead bugs, side planks, hollow holds.

Hold the resistance band in both hands in front of your chest with your elbows bent and pressed into the sides of your ribs, ...

If you've had stomach pain recently, you might have wondered how to check if you have appendicitis at home. Appendicitis is the most common cause of abdominal pain that results in surgery in the ...