1996 - Serious Training for Endurance Athletes (Paperback) ISBN-13: 9780873226448 ISBN-10: 0873226445 Genres: Health, Fitness & Dieting, Sports & Outdoors, Medicine 1 1989 - Serious Training for Serious Athletes (Paperback) ISBN-13: 9780880113380 ISBN-10: 0880113383 Genres: Health, Fitness & Dieting, Sports & Outdoors, Medicine 1 |