3X Ironman, 2X Masters Golden Gloves, Ultra-distance athlete and university professor Jeff Allen talks adversity in training, the art of learning, and tips for building resiliance in mind, body and spirit.

"You can't cheat the grind…It knows how hard you've worked, the effort that you've put in, and the time you've dedicated toward it…It much you have invested. It won't give you anything that you have not worked for."