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EP 746: Five Biomarkers That Can Affect Your Running

Trail Runner Nation

Release Date: 09/12/2025

EP 775: I Spent $4,500 on One Race show art EP 775: I Spent $4,500 on One Race

Trail Runner Nation

What are some of the real costs of running an ultra?   In this episode,  ultra runner and coach talks about this, and it turns out the race entry is just the first pebble in the avalanche. We discuss the hidden expenses that pile up around an A-race: travel, nutrition, coaching, shoes, gear, hotels, rental cars, and the tiny financial gremlins that quietly multiply in the dark corners of race prep. Colleen shares that one of her hundred-mile races carried a $4,500 receipt, but she emphasizes that ultras can also be done on a shoestring with borrowed gear, local races, and simple...

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EP 774: Aging As An Athlete- The Truth About Longevity in Running show art EP 774: Aging As An Athlete- The Truth About Longevity in Running

Trail Runner Nation

What if your best performance isn’t behind you… it’s just different now?  In this Aging as an Athlete episode, joins again as co-host in a discussion with .   Bryce Thatcher is a trail-running pioneer and founder of , who has spent over 40 years innovating hydration gear while living and embodying a lifelong commitment to mountain running and human-powered adventure. We explore what it really takes to stay connected to trail running over decades. Bryce shares how a deep love of the outdoors and the human-powered movement form the foundation for long-term engagement in the...

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EP 773: Why We Choose to Suffer (And Love It) show art EP 773: Why We Choose to Suffer (And Love It)

Trail Runner Nation

In this episode, we are joined again by coach to explore the book, T by Paul Bloom, and discuss why endurance athletes voluntarily seek discomfort in pursuit of meaning, growth, and satisfaction. We discuss the concept of “benign masochism,” highlighting how pain and pleasure are deeply intertwined in long races and hard efforts. We talk about internal versus external motivation, the power of anticipation, and how reframing challenges can shape both performance and mindset. We explore flow state, decision-making under fatigue, and why doing hard things helps us better appreciate everyday...

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EP 772: Simple Running. Powerful Living show art EP 772: Simple Running. Powerful Living

Trail Runner Nation

In this episode, we are joined by Michael Miller to discuss his book and his deep connection to the Indigenous Rarámuri “running people” of Mexico’s Sierra Tarahumara. Drawing on years spent living among the community, Michael shares how running is woven into their social fabric as a celebration of resilience, nature, and togetherness rather than competition or performance. The conversation explores powerful cultural concepts like korima, the practice of sharing without expectation, and how movement in nature can restore balance and contentment in modern life. Michael also reflects on...

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EP 771: Aging as an Athlete: Mindset, Longevity, and the Love of Running show art EP 771: Aging as an Athlete: Mindset, Longevity, and the Love of Running

Trail Runner Nation

In this episode of Trail Runner Nation’s Aging as an Athlete series, along with , we welcome elite ultrarunner and therapist  for a thoughtful conversation about longevity in endurance sports. Drawing on more than two decades of racing at the highest level, Darcy explains that there is no “magic pill” for staying in the sport long term, emphasizing instead the importance of self-care, strength work, listening to the body, and adapting training as athletes age. The discussion explores the mental side of endurance, including acceptance of changing performance, learning to manage...

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EP 770: Racing the Clock: Life at the Cutoff show art EP 770: Racing the Clock: Life at the Cutoff

Trail Runner Nation

In this episode of Trail Runner Nation, we sit down with filmmaker to talk about his powerful new film, . Instead of following the front of the pack, the film shines a light on the runners fighting the clock at aid stations, chasing the courage it takes simply to continue. Dylan shares the inspiration behind the project, the stories that moved him most, and what the back-of-the-pack reveals about grit, community, and the true spirit of trail running. This conversation is a reminder that endurance isn’t just about speed; it’s about persistence, heart, and refusing to quit when the margin...

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EP 769: Is Your Watch Lying? The Truth About VO₂ Max and Real Fitness show art EP 769: Is Your Watch Lying? The Truth About VO₂ Max and Real Fitness

Trail Runner Nation

In this episode, we are joined by , Coaching Development Director for .  We take a practical look at VO₂ max and what it really means for everyday runners. We explore whether this popular performance metric is truly essential, how much it matters for trail and ultra athletes, and where it can be misunderstood or overemphasized. The conversation cuts through the numbers to focus on what actually helps runners train smarter, stay healthy, and improve long-term performance. If you’ve ever wondered whether your VO₂ max score is a guiding light or just another shiny data point, this...

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EP 768: Is Muscle the Missing Piece in Your Training? show art EP 768: Is Muscle the Missing Piece in Your Training?

Trail Runner Nation

In this episode, rejoins Trail Runner Nation discuss why muscle is the real engine behind endurance, performance, and long-term health, especially as runners get older. The conversation explores how and why we lose muscle over time, why this decline matters for speed, resilience, and injury prevention, and the encouraging truth that much of it is reversible. Alex explains the critical role of strength training, the importance of intensity and progressive load, and how endurance athletes can balance running with the work needed to maintain power. The discussion also challenges common myths...

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EP 767: Duct Tape Is Dead: Modern Foot Care for Long Miles show art EP 767: Duct Tape Is Dead: Modern Foot Care for Long Miles

Trail Runner Nation

Discover proven strategies to prevent foot issues and optimize your performance in ultra running. joins us to share expert insights on foot care routines, products, and techniques that keep feet healthy and injury-free. Key Topics: The importance of planning a comprehensive foot care strategy before race day Modern products and methods for preventing blisters, maceration, and toenail damage Why traditional remedies like duct tape and Vaseline are outdated The role of socks, shoes, and foot anatomy in maintaining foot health How to implement a foot care plan during training and races...

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EP 766: Running Advice Under Fire - A Point-Counterpoint Debate show art EP 766: Running Advice Under Fire - A Point-Counterpoint Debate

Trail Runner Nation

This episode brings back Trail Runner Nation’s Point–Counterpoint format, with coaches , , , and stepping into the debate arena. Responding to listener feedback, this episode leans hard into our long-held “experiment of one” philosophy. Each coach is assigned a position and must defend it, whether they personally agree or not. Training myths, sacred cows, and well-worn advice get put on trial through experience, evidence, and strong opinions. The result is fast-paced, thoughtful, and occasionally spicy. Pick a side, challenge your assumptions, and enjoy the debate. Need coaching?...

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In this rerun episode, we dig into the science behind what’s happening inside our bodies with registered sports dietitian Ashley Reaver. Ashley highlights five key biomarkers that endurance athletes should pay attention to—explaining why they matter, what healthy ranges look like, and what steps we can take if our numbers are off. From performance to recovery, these biomarkers influence how well we train and how resilient we are to stress and fatigue. Ashley also shares practical strategies athletes can use to optimize their nutrition and overall health. With her background as a private practice dietitian, UC Berkeley instructor, and lead nutritional scientist at InsideTracker, Ashley brings both scientific depth and real-world application. Whether you’re chasing new PRs or aiming for long-term health, this conversation offers valuable insights every runner can put into practice.  Check out her private practice

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