Printable 30-Minute Interval Workout for a Flat Stomach

Want to burn more calories in less time? Interval workouts are quick, effective circuits that strengthen your muscles, challenge your core, and burn fat.

This 30-minute workout will challenge your muscles—especially your core—that will melt fat and give you a flat stomach.

Fall Workout

More: 4 Must-Do Post-Workout Quadricep Stretches

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About the Author

Fara Rosenzweig

Fara Rosenzweig is the Lifestyle Editor for Active.com. She is a fitness fanatic, yogi and runner who loves to try new activities. Follow Fara on Google+ or twitter @FJRose.

Fara Rosenzweig is the Lifestyle Editor for Active.com. She is a fitness fanatic, yogi and runner who loves to try new activities. Follow Fara on Google+ or twitter @FJRose.

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