When college football player turned mountain biker become an ultra runner. Take a run with 43 year-old ultra runner Jason Proulx, of Exeter, NH. In this episode we talk about how and why jason made the jump from mountain biking to ultra running. We talk about the endurance scenein the northeast, the Vermont 100, and Jason’s attempt to run it in Luna Sandals this year. Two New Hampshire native’s talking about their current, or former, stomping grounds.