Stretch and strengthen your abs at the same time with a Supine Twist. In this video, fitness expert Kristin McGee demonstrates the proper way to get into this relaxing and…

Here's a great way to build your core while lying down (and without crunches). In this video, fitness expert Kristin McGee demonstrates the Swan Dive exercise, which strengthens your back…

This advanced Pilates-inspired move can help you get a stronger core in no time. In this video, fitness expert Kristin McGee demonstrates how to do a Teaser for an intense…

Build strength in your core with this challenging ab exercise. In this video, fitness expert Kristin McGee demonstrates the belly fat-burning Tone-It V Hold. Your abs will thank you!

Do a round of this yoga-inspired move to strengthen your obliques. In this video, Kristin McGee shows us how to execute Windshield Wipers, which will tone and strengthen your whole…

Adding a stability ball makes an ab workout even more challenging. In this video, fitness expert Kristin McGee demonstrates how you can do the Jumping Jack Reach move on a…

This is a great move for targeting your abs. In this video, fitness expert Kristin McGee shows us how to do the Low-Belly Leg Reach, which strengthens your ab muscles…

Tighten your core and sculpt your obliques with this calorie-torching exercise. In this video, fitness expert Kristin McGee demonstrates how to do Medicine Ball Russian Twists to tone your abs.

Here's a great way to strengthen your obliques for a tighter core. In this video, fitness expert Kristin McGee shows you how to use a stability ball to do the…

This exercise is particularly good for targeting your obliques, the ab muscles at the sides of your body. In this video, fitness expert Kristin McGee shows us how to do…