50/50: Secrets I Learned Running 50 Marathons in 50 Days -- and How You Too Can Achieve Super Endurance! by Dean Karnazes
In the fall of 2006, Dean Karnazes, known as the "Lance Armstrong of the running world," took on the ultimate …
In the fall of 2006, Dean Karnazes, known as the "Lance Armstrong of the running world," took on the ultimate …