
KoopCast
Coach Jason Koop covers training, nutrition and recent happenings in the ultramarathon world.
Latest episodes

May 9, 2025 • 1h 6min
Monitoring for Overtraining Syndrome with Sophie Herzog, PhD | KoopCast #242
Sophie Herzog, a performance analyst and co-founder of MRYAcenter, and Ryan Anderson, a CTS coach, share insights on preventing overtraining syndrome in athletes. They discuss the dual challenges of balancing sports and academic pressures, the vital role of honest communication between athletes and coaches, and the importance of tailored training programs. The podcast also highlights the psychological impacts of performance metrics and the necessity of using data responsibly, like heart rate variability, to optimize training while ensuring mental well-being.

Apr 24, 2025 • 52min
Training the Gut for Ultramarathons with Isabel Martinez #241
Isabel Martinez, a Research Sports Dietitian at Monash University, shares her expertise on gut training for ultramarathon athletes. She discusses the importance of nutrition in endurance events, addressing common gastrointestinal issues runners face. Isabel highlights strategies for enhancing nutrient absorption and customizing energy gels tailored for individual needs. She emphasizes the role of gut adaptations in improving performance and advocates for a structured approach to training the gut, ensuring athletes can tackle challenges on race day with confidence.

Apr 17, 2025 • 1h 37min
The Brain’s Role in Ultrarunning Performance with Scott Frey, PhD (2024) #240
Dr. Scott Frey, an internationally renowned neuroscientist and endurance athlete, delves into the brain's pivotal role in ultrarunning. He discusses how understanding fatigue encompasses both mental and physiological factors, urging athletes to recognize misjudgments in their perceived limits. Innovative training techniques for mastering uncertainty in races are highlighted, along with strategies to enhance mental resilience. Additionally, Frey critiques traditional studies on mental fatigue, advocating for a holistic approach to training that balances cognitive and physical endurance.

20 snips
Apr 10, 2025 • 1h 9min
Durability in Ultrarunning with Michele Zanini, PhD | KoopCast #239
Michele Zanini, a PhD candidate at Loughborough University and head of Strength and Conditioning for the Italian Triathlon Federation, explores the crucial role of durability in ultrarunning. He delves into how strength training can improve running economy and delay fatigue, revealing insights from his research on over 50 runners. The conversation also covers practical training strategies for building resilience and performance, emphasizing the balance between intensity and volume to enhance endurance while minimizing injury risks.

6 snips
Apr 4, 2025 • 1h 19min
Polarized or Pyramidal Training for Ultrarunning with Michael Rosenblat, PhD #238
Michael Rosenblat comes back on the podcast to discuss his new paper exploring what types of interval workouts are most effective for Ultrarunners. Which Training Intensity Distribution Intervention will Produce the Greatest Improvements in Maximal Oxygen Update and Time-Trial Performance in Endurance Athletes? A Systematic Review and Network Meta-analysis of Individual Participant Data. Michael’s website-https://www.evidencebasedcoaching.ca/Koop’s article on interval training-https://trainright.com/decoding-ultramarathon-interval-workouts/Sign up for CTS Coaching-https://trainright.com/coaching/ultrarunning/Subscribe to Research Essentials for Ultrarunning-https://www.jasonkoop.com/research-essentials-for-ultrarunningInformation on coaching-https://www.trainright.comKoop’s Social MediaTwitter/Instagram- @jasonkoopBuy Training Essentials for Ultrarunning:Amazon-https://www.amazon.com/dp/B09MYVR8P6Audible-https://www.amazon.com/dp/B09MYVR8P6#ultrarunning #trailrunning #running #sports #sportsperformance

12 snips
Oct 25, 2024 • 1h 23min
High Carbohydrate Intake for Ultrarunners #237
Aitor Virbay is a Researcher in Exercise Physiologist and Metabolism and the Head of the nutrition and physiology department for the WT INEOS Grenadiers cycling team. He is also a scientific advisor to elite athletes and various companies as well as the Founder and Director of Glut4Science, a platform for scientific outreach.Glut4Science: https://glut4science.comAitor’s X Account: https://x.com/mvaitorSUBSCRIBE to Research Essentials for UltrarunningAdditional resources:Buy Training Essentials for Ultrarunning on Amazon or Audible.Information on coaching-www.trainright.comKoop’s Social MediaTwitter/Instagram- @jasonkoop

Sep 30, 2024 • 1h 41min
Elite Athlete Contracts with Kelly Newlon #236
Curious about the secrets behind elite athlete contract negotiations? Get ready to master the art of securing powerful deals as we sit down with Kelly Newland, an expert who has transitioned from catering to top athletes to advising them on contract strategies. Inspired by her popular Instagram series, Kelly shares invaluable tips and tactics for athletes preparing to reCoach Jason Koop sits down with Kelly Newlon to discuss the state of elite ultramarathon contracts and best practices for athletes when negotiating.Kelly's IG and pro tipshttps://www.instagram.com/radboulder/Ultrarunning Magazine-What do Professional Trail and Ultrarunners Earn?https://ultrarunning.com/featured/what-do-professional-trail-and-ultrarunners-earn/SUBSCRIBE to Research Essentials for UltrarunningAdditional resources:Buy Training Essentials for Ultrarunning on Amazon or Audible.Information on coaching-www.trainright.comKoop’s Social MediaTwitter/Instagram- @jasonkoop

9 snips
Sep 21, 2024 • 1h 9min
Thoughts on DNF with Coaches AJW and Neal Palles #235
What drives an ultra marathoner to push through the final miles, or decide to DNF (Did Not Finish)? This episode tackles this profound question head-on, drawing from recent high-profile races like UTMB, Run Rabbit Run, and Leadville Trail 100. We explore the mental frameworks and pre-race preparations that can make or break an athlete's performance. By sharing personal stories and expert insights, we aim to provide guidance that helps athletes make confident decisions during and after a race, all while acknowledging the vital role coaches play in offering emotional support.Coaches face a delicate balance of celebrating successes and owning failures, especially in the high-stakes world of elite races like Western States and UTMB. Through candid discussions and reflections on personal experiences, we highlight the importance of empathy, self-reflection, and continuous improvement in coaching. We delve into public perceptions of coaching effectiveness, the individualized support athletes need post-race, and the role of feedback in fostering a growth mindset.Decision-making in ultra marathons is fraught with complexities, often involving more than just physical readiness. Using data from events like the Western States 100, we explore common issues such as nausea and mental fatigue, and how these can be mitigated through training and mental resilience. With insight from coaches AJW and Neal, we discuss lessons learned from DNFs, the integration of sports psychology into training, and the emotional journey of ultra runners. This episode offers a comprehensive look at the intricate dance of mind and body in the quest to cross the finish line.SUBSCRIBE to Research Essentials for UltrarunningAdditional resources:Buy Training Essentials for Ultrarunning on Amazon or Audible.Information on coaching-www.trainright.comKoop’s Social MediaTwitter/Instagram- @jasonkoop

Sep 12, 2024 • 48min
Double Threshold Workouts for Ultrarunning with Rune Talsnes #234
Rune Talsnes, a researcher at the Norwegian University of Science and Technology and consultant for the Norwegian Olympic Federation, dives into double threshold workouts for ultrarunners. He discusses the rise of these workouts and their benefits, especially for endurance athletes. Rune highlights the cultural nuances of endurance training in Scandinavia, sharing insights on the success of athletes like the Ingebrigtsen brothers. The conversation explores optimizing training to enhance performance while reducing injury risk, emphasizing tailored approaches for individual needs.

Sep 7, 2024 • 42min
High Performance Coaching for Elite Ultrarunners Launch #233
Coach Jason Koop sits down with Stephanie Howe PhD, Nicole Rasmussen and Sarah Scozzaro to discuss the development and launch of our High Performance Coaching service for elite ultra runners. Info on the High Performance Coaching ProgramSubscribe to Research Essentials for UltrarunningAdditional resources:SUBSCRIBE to Research Essentials for UltrarunningBuy Training Essentials for Ultrarunning on Amazon or Audible.Information on coaching-www.trainright.comKoop’s Social MediaTwitter/Instagram- @jasonkoop
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