300 Miles of Grit: How Simon Guerard Tamed the Arizona Monster

From the Fleet to the Finish Line: This is Chris Marcinek

In this episode, we sit down with Chris Marcinek fresh off his incredible finish at the Cocodona 250, where he crossed the line in a staggering 85 hours. We dive deep into Chris’s transition from the Navy to the trails, uncovering the discipline and mental fortitude required to tackle one of the most iconic point-to-point ultramarathons in the country. From navigating hydration crises to the profound impact of community support, Chris shares the raw, unfiltered reality of running 250 miles through the Arizona desert. Whether you are eyeing your first ultra or are a seasoned multi-day athlete, this conversation is packed with tactical advice on pacing, course familiarity, and the power of a dedicated support crew. Be sure to subscribe and leave a review if you enjoyed Chris's journey! Follow along for more deep dives into the world of elite endurance and trail culture.

The “Enoughness” Mindset with Stephanie Rosebaugh ep110

With the Cocodona 250 just days away, this episode features a deep dive with Stephanie Rosebaugh. Both Mandy and Steph are heading to the starting line this week, and we explore Steph's unique journey to this monumental race. From navigating the mental battlefield of "backyard" formats to the philosophy behind her memoir, The Power of Enoughness, Stephanie shares how she balances the grit of 200-plus mile races with family life and emotional health.Steph's Fundraiser for Bigger Than The Trail:https://runsignup.com/stephscoco2026Steph's Book Pre-Order:https://books.manuscripts.com/product/the-power-of-enoughness/

The Power of Authentic Connections in Ultra Running

Join Coach Brian as we explore the vibrant world of community-building in running, ultra events, and the power of authentic connections. Jason Bahamundi shares insights on grassroots races, supporting fellow athletes, and creating inclusive spaces for all levels.

The (Haglund's) Bump in the Road with Ruairi Moynihan ep108

In this episode of Buckle Up, Coach Brian Passenti is joined by ultra runner Ruairi Moynihan for a raw and honest deep dive into one of the most frustrating injuries for endurance athletes: Haglund’s Deformity. Whether you call it "pump bump" or just a literal pain in the heel, Haglund’s can derail years of training. Brian and Ruairi are at two very different stages of the process—Brian is currently in the thick of the immediate post-op trenches, while Ruairi is nearly two years out from his own surgery. They swap stories on the reality of the procedure, the mental toll of being sidelined, and what it actually takes to get back to the trails. From the gear choices that might be aggravating your Achilles to the moment you decide that conservative treatment just isn't enough, this conversation covers the full trajectory of the surgical journey.

300 Miles of Grit: How Simon Guerard Tamed the Arizona Monster

This week on Buckle Up, we have a very special "welcome home" episode. Former co-host Simon Guerard rejoins Coach Brian and Mandy Mullen to recount his epic finish at the Arizona Monster 300. Three hundred miles is more than just a race; it’s a journey through every physical and mental state a human can experience. Simon pulls back the curtain on the raw reality of the Monster 300, from the blistering heat of Day One to the agonizing injury management that threatened to end his race. Whether you are curious about the logistics of a 300-miler or need a masterclass in mindset shift when things go south, this conversation covers the grit, the community, and the sheer will required to find the finish line.