Hal Koerner

16 Weeks to Your First 50K

A guide to running your first 50K including key intensity workouts and a free 16-week training plan.

Monday Motivation: North Face Film “Curiosity” Answers Why We Run 100 Miles

The North Face’s inspiring short film “Curiosity” follows ultrarunners Rory Bosio, Timothy Olson and Hal Koerner at the Ultra-Trail du Mont-Blanc race and explores what drives these athletes to run incredible distances.  More than a month ago, Rory Bosio achieved her second consecutive victory at UTMB—a 104-mile race that passes through France, Italy and Switzerland—after […]