If you're already fit, now is the time to get ULTRAFIT Cindy Whitmarsh, fitness expert and president of Ultrafit, Inc., has developed high-intensity workouts that keep your muscles (and your determination) challenged. This book is for people who eschew gimmicks in favor of elite exercise programs that push their bodies to the limit. Perfect for athletes, fitness trainers, and workout enthusiasts, Ultrafit will take your workout to the next level...and...