Watch No Equipment Abs & Core Workout

You don't need any equipment or a lot of space to do these abs and core exercises for lower abs, upper abs, obliques, and every other inch of your core. Nicole will show you how! To see the most progress when trying to define your abs, it's best to work your whole core with moves that target all your abdominal muscles. For best results, add 30 minutes of cardio to this workout.