The Endurance Handbook - by Phil Maffetone and Tawnee Prazak boots ” we just need to

” we just need to learn how to use it

A Stoneguard™ insert provides underfoot protection on the trail

Trail debris in your shoes

Separating toes also encourages toe movement

The Endurance Handbook - by Phil Maffetone and Tawnee Prazak boots ” we just need toAre you a triathlete, runner, cyclist, swimmer, cross country skier, or other athlete seeking greater endurance? The Endurance Handbook teaches athletes how to stay healthy, achieve optimal athletic potential, and be injury free for many productive years. Dr. Philip Maffetones approach to endurance offers a truly individualized outlook and unique system that he has refined over three decades of training and treating athletes, ranging from world