Adrienne Zimmer has been competitively running since she was 10 years old. She ran her first half marathon when she was 15 and her first full marathon at the age of 18. Since then, she has competed in more than a dozen half marathons, five full marathons, a dozen sprint triathlons, a half Ironman and a full Ironman triathlon. She is a graduate of the University of Iowa and works full-time as a writer and editor. In 2017 she hopes to finish Boise's Race to Robie Creek Half Marathon, dubbed the toughest half marathon in the Northwest.