In TODAY.com's Expert Tip of the Day, a trainer reveals what it really means to work your deep core and why it's important ...

A strong core helps with posture, balance and stability, and can prevent and reduce back pain. To effectively strengthen your core you need to work the low back, glutes, pelvic floor and the ...

Your core isn’t just a six-pack waiting to happen. It’s a network of 29 muscles working every time you walk, carry a bag, ...

Improved posture, core stabilization, and the ability to easily bring all of your grocery bags into the kitchen (in one go) are a few important reasons to improve core strength. However, you can't ...

Strengthen your legs & core without getting down on the ground! Try these 4 effective chair yoga moves to strengthen and tone ...

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

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

If you’re tired of your usual ab workouts and want to mix things up, try adding kettlebell workouts to your routine. Kettlebells can be the perfect addition to give your abs a new challenge. Whether ...

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