Your core is more than just your abs, it is the center of your power. In this quick and powerful practice you will learn to activate your deep core muscles as well as your torso so that your lower body is strong and your upper body is free.

Develop a strong, sexy core with this waistline workout that incorporates cardio drills to burn fat while sculpting a sexy midsection.

Strengthen your core with Yoga Journal favorite Kathryn Budig. She guides you through a quick, effective core-building routine of half boat, boat and bridge poses.

Get tight abs and backside with four rounds of powerful core exercises from Brett Hoebel. Use your body-weight or add dumbbells to intensify the calorie burn.

Try this core circuit if you're new to working out. It will help strengthen your abs, while burning calories.

Get a powerful midsection with master FIRM instructor Rebekah Sturkie in a core 10-minute workout targeting your abs and obliques.

ABSolutely CORE takes typical core exercises to the next level. Alternating between total body moves and leg exercises, with some targeted ab toning, you'll get your burn on! Equipment Used: Step & Riser, Towel, Medium to Heavy Dumbbell

This power vinyasa practice from Andrea Marcum is an intermediate class designed to squeeze out those toxins and work you from your center, out.

This 30 minute bodyweight workout will help you tone and slim down your arms, while tightening the mid-section.

Burn belly fat and sculpt a leaner and stronger midsection. This practice takes you through a series of plank poses that will help you stand taller, look leaner, and feel more balanced.

Lift, strengthen, and sculpt the glutes with poses and micro-movements specifically designed to work all areas of the backside.

Complete workout for your heart and core with cardio pushes between each core exercise.

This high-energy workout focuses on flattening your core while torching calories. Carve your waistline with simple, fun moves that create a strong, lean core.

A 20 minute bodyweight workout focusing on tightening your mid-section.

Develop and retain the strength of your core with this 20-minute class designed to deepen the connection between your lower body and upper body. Learn how to integrate your core in familiar yoga postures for heightened awareness and muscle intelligence.

This core-toning practice will rev up the metabolism and strengthen the abdominals, delivering full-body results.

Strengthen your core, and tighten your tummy with this 20 minute ab routine

This hatha practice from Kreg Weiss is a moderate class designed to break up bad patterns in your lower body.

CORE CENTRIC works the core from every angle- front, side and back. Every movement is designed to strengthen, stabilize and encourage all muscles of the core to work together. Equipment Used: Mat

This Pilates practice from Coco Ferrari is a level two class designed to build your core, rear end and upper legs.

This power yoga practice from Ashley Turner is a moderate class designed to build your power, beginning right in the middle of your body.

This fusion practice from Mary Clare Sweet is a moderate class designed to help you cultivate a strong, sure self on and off the mat.

Strengthen, tone and energize your core with yoga poses that work your entire torso, so you can practice advanced postures more easily.

This hatha practice from Clara Roberts-Oss is a moderate class designed to rapidly access and strengthen your core muscles.