The end of another year is a great chance to review all of our lessons learned...what worked, and what didn't. As a coach and athlete, I pretty much test all manner of new training protocols on myself before recommenting them to our Endurance Nation athletes. The process of self-improvement is a large part of what makes triathlon the life-style sport that I have grown to love. So, without further ado, here are my lessons learned from 2015!