This book is a valuable training guide, its a must-have for anyone who wants to train harder and recover faster or anyone in competitive endurance athletics. The author Ed Burke is one of the country's most prominent exercise physiologists, having worked with athletes like Lance Armstrong Tour De France Champion and Frank Shorter the runner. His recovery program called the R4 system is revolutionary it has been highly touted as "breakthrough" research by leaders in athletics. Paperback: 224 pages |
