ISBN 9781594863523 books & textbook
Core Performance Endurance: A New Fitness and Nutrition Program That Revolutionizes the Way You Train for Endurance Sports
Mark Verstegen Pete Williams Jessi Stensland
Rodale Books /2006-12-26 Hardcover / 256 Pages
isbn-10: 1594863520 / isbn-13: 9781594863523
