. The pros-only event was held in Chandler, Arizona last week.Flavin, a member of the Michigan-based Brooks Hansons Original Distance Project team, discusses his build up for his most recent event and his year-over-year progression in the marathon, with a personal best in each of his last five showings. In addition, JP talks about his decision to move up to the event right out of university, and whether other young distance runners should consider making the jump earlier in their careers. The crew also talks training, fuelling and marathon peaking, while laying out the biggest storylines heading into the new year.Give JP Flavin a follow @JFlavinP