Tens 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 core

B: Big muscle groups increase metabolism

S: Speed intervals, not slow cardiovascular exercise, burns fat

faster

3: 3 days a week is all you need to see results

 In 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."

The third book in the bestselling Abs Diet series from David Zinczenko, editor-in-chief of "Men's Health" magazine, includes dozens of workouts and hundreds of exercises that can be done any time and any place for fabulous body-altering results.

DAVID ZINCZENKO, the editor-in-chief of Men's Health magazine, is one of America's leading experts on health and fitness. He has been a guest on Good Morning America, the Today Show, CBS's The Early Show, CNN, and Primetime Live, and has written Op-Ed pieces for the New York Times, Los Angeles Times, and USA Today. He divides his time between Allentown, Pennsylvania and New York City.

TED SPIKER, an assistant professor of journalism at the University of Florida, is a contributing editor to Men's Health. His work has appeared in Fortune; O, The Oprah Magazine; Instyle; Sports Illustrated Women; and Adventure Sports. He lives in Gainesville, Florida.