Where do you spend the winter months training?
Behind the Scenes: Age Group Nationals
What does it take to host a national championship? In advance of this weekend's 2013 USA Triathlon Age Group National Championships in Milwaukee, Wis., USA Triathlon takes you behind the scenes of last year's event in Burlington, Vt., to show you what goes into the preparation on site before the races begin.
Part 1: Final Preparations
Part 2: Olympic-Distance Nationals
Part 3: Sprint Nationals