By Jack Daniels, PhD
From the 800m to the marathon, get in the best shape of your running career with this scientifically–based training method presented by premier running coach Jack Daniels. Let his proven VDOT formula guide you through training at exactly the right intensity to become a faster, stronger runner.
[ Printed Catalog : Page 63 ]
This product hasn't received any reviews yet. Be the first to review this product!
All prices are in USD.