2004 - The Equation a 5step Program for Lifelong Fitness (Paperback) → Hardcover ISBN-13: 9780312995492 ISBN-10: 0312995490 Genre: Health, Fitness & Dieting 1 2002 - The Equation a 5step Program for Lifelong Fitness (Hardcover) → Paperback ISBN-13: 9780312282967 ISBN-10: 0312282966 Genre: Health, Fitness & Dieting 1 |