The third book in the bestselling Abs Diet series—hundreds of exercise options to help you rev up your metabolism, burn fat, build muscle, and sculpt a fit, lean, healthy bodyTens of thousands of Americans have changed their bodies—and their lives—with the help of The Abs Diet, the New York Times bestseller from David Zinczenko, editor-in-chief of Men’s Health magazine. Now, to meet the demand for more information about exercise, Zinczenko and coauthor Ted Spiker present readers with dozens of workouts and hundreds of exercises that they can do any time and any place for fabulous body-altering results.The Abs Get Fit, Stay Fit Plan introduces a new workout system—ABS3—based on simple, highly effective principles: A: Abdominal exercises strengthen your coreB: Big muscle groups increase metabolismS: Speed intervals, not slow cardiovascular exercise, burns fat faster3: 3 days a week is all you need to see resultsIn The Abs Diet Get Fit Stay Fit Plan, workouts are flexible, varied, and quick—you can complete them in less than 20 minutes. Designed to strengthen your core, flatten your gut, and get you in the best shape of your life, this exercise guide demonstrates why David R. Pearson, director of the strength-research laboratory at Ball State University, has called the Abs Diet program "a must for anyone who is serious about building a healthy body."