Joe and Dirk Friel are a father/son team who founded TrainingPeaks, the industry-leading platform for data-driven endurance coaches and athletes (used daily by Travis in his coaching). Lifelong athletes themselves, their work has pioneered sport science in running, cycling, and triathlon. Joe has written numerous impactful books, including Fit After 50 and the Training Bible series; he continues to train seriously at age 77. In addition to running multiple companies, Dirk, a former professional road cyclist, competes in cycling and ski mountaineering. Check out this unique podcast for a fun father/son jive between Joe, Dirk, Mace, and Travis.

skimo gold, endurance and life coaching with brief testimonials