ISBN 1609618025 books & textbook
Runner's World Run Less, Run Faster: Become a Faster, Stronger Runner with the Revolutionary 3-Run-a-Week Training Program
Pierce, Bill Murr, Scott Moss, Ray Editors of Runner's World Maga Burfoot, Amby
Rodale Books /2012-04-10 Paperback / 320 Pages
isbn-10: 1609618025 / isbn-13: 9781609618025
