Join Brian Passenti and Mandy Mullen on this episode of Buckle Up as Brian prepares for the challenging Old Dominion 100 ultramarathon, a key race in his pursuit of the Grand Slam of Ultrarunning. Get an inside look at his meticulous race strategy, aiming for a sub-24-hour finish and that coveted buckle. They share practical insights on endurance running, from strategic training peaks for summer races to invaluable "gas station tips" for ultrarunners embracing the "dirtbagging" lifestyle. The conversation also delves into Brian's exciting new coaching role at Glenwood Springs High School, highlighting the enduring power of the running community. Whether you're an experienced ultrarunner or just curious about the sport, this episode offers a unique blend of race preparation, travel anecdotes, and the spirit of the ultrarunning world.