Endurance challenges continue to flourish. New types of events are coming out all the time and new takes on classic ones are a constant. These events continue to range from highly accessible to extremely exclusive making the task of finding something that fits your ambitions exceedingly easy. As the events continue to change so do the athletes. New techniques are being adapted and tried all the time. Some of these are to provide a competitive edge and some are to simply make the event more enjoyable. Knowledge is power. Understanding an undertaking can improve your circumstances in every...