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…

The plank pose is a great workout for your whole body, from your arms and back to your core. Watch this video to see Kristin McGee demonstrate the perfect plank…

Need a killer ab exercise? Try doing the Standing Side Crunch. In this video, fitness expert Kristin McGee demonstrates how to use a stability ball to build a stronger core.

Work your abs, waist, and arms with this exercise. Watch this video to see Kristin McGee demonstrate how to do a Side Incline With a Twist. Your whole body will…

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!

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…

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…

Who knew an ab workout could be so much fun? In this video, fitness expert Kristin McGee shows us how to use a Hula Hoop (yes, really!) to tighten your…