2005 - The World's Fittest You (Paperback) → Hardcover ISBN-13: 9780451214010 ISBN-10: 0451214013 Genre: Health, Fitness & Dieting 1 2004 - The World's Fittest You (Hardcover) → Paperback ISBN-13: 9780525947592 ISBN-10: 0525947590 Genre: Health, Fitness & Dieting 2 |