Strengthen your core and slim your midsection with these five simple chair exercises that target your abs safely after 60.

Find out how many sit-ups after 55 signal a strong, healthy core and use this 60-second test to track your strength over time.

Unlike a crunch or sit-up, where you bend through the spine, the dragon flag keeps your body completely straight and rigid as ...

These are the best lower ab workouts for women to strengthen the deep core muscles and lower stomach. This women's lower ab ...

These four standing exercises for deep core muscles will work more than just your abs, and focuses on boosting posture, ...

The starburst side plank variation strengthens the shoulders, abs and obliques. Here's why we love it at Tom's Guide.

Ellipticals, captain's chairs, and the decline bench are just a few of the best gym machines for ab strength. Here's your ...

Strengthen your abs and obliques with this 12-minute core circuit that you can do anywhere without any equipment bar a yoga mat.

Develop your core with Bruce Lee's intense ab workout. Exercises like waist twists and leg raises can help you build strength ...

Helen O'Leary, director and clinical director at Complete Pilates explains that the reformer consists of a “sliding flat ...

If you’ve ever caught yourself slouching at your desk and immediately jerked your shoulders back and straightened your spine, ...