Introduction

Downhill running is a skill. It requires deliberate practice and cannot be mastered just by training the body or running downhill a lot without putting at least some thought into it. The craft of Ultra Endurance Running comprises all of the other aspects, factors, and features that go into your abilities to be successful in your adventures. Everything from pacing to hydration strategy to gear choices to foot care are part of your craft. This is Science of Ultra, the Knowledge Resource for achieving your Ultra Endurance Best. Train and perform smarter.