Learn how 1 man quit his job and set off to run 52 marathons in 52 weeks to help raise money for leukemia research. Our interview with Karl Gruben dove deep into how anyone can get ready to run a marathon, which applies directly to obstacle course racing and training.

Check out this week's interview with Kyle Davies, a life-coach and transformation specialist. No matter what obstacle you face, you'll need these tools to get more out of any experience.