Jason Koop

KoopCast

Sports EN ↓ 246 episodes

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

Author

Jason Koop

Category

Sports

Podcast website

www.koopcast.com

Latest episode

Oct 8, 2025

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Episodes

Koop AI, Unboxed 08.10.2025

We reveal how Koop AI turns 25 years of coaching into an adaptive, terrain-aware training system for trail and ultra runners. We share why we built it, what it does today, where it falls short, and how we’re improving it with real race data. • why serious runners wanted expert validation without elite pricing • the three pillars of coaching we modeled: prescribe, analyze, communicate • onboarding...

Brain Endurance Training with Scott Frey, PhD | KoopCast #244 23.05.2025

Dr. Scott H. Frey is an internationally renowned neuroscientist and psychologist, accomplished endurance athlete, author, and teacher. Scott helps individuals and groups identify and realize their aspirations. He can be reached at: Scott@CerebralPerformance.com Want to become a better coach? Check out UESCA’s Ultramarathon Coach Certification. - https://uesca.com/courses/uesca-ultrarunning-coach-c...

Insights from Ultramarathon Pacing Strategies with Baptiste Morale | KoopCast #243 16.05.2025

Baptiste Morel-Prieur is a author on a recent paper titled Submaximal force-velocity relationships during mountain ultramarathon: Data from the field Research from the 2023 UTMB offers ground-breaking insights into trail running performance by analyzing how runners handle different gradients throughout a race. Batiste Moral shares his data-driven approach that identifies specific areas where athle...

Monitoring for Overtraining Syndrome with Sophie Herzog, PhD | KoopCast #242 09.05.2025

Sophie Herzog is the Owner and Co-founder and primary performance analyst at the MRYA center for athlete development. MYRA institute: https://www.myracad.com/ Koopcast on HRV https://www.myracad.com/articles/the-athletes-career-insurance-implementation-of-monit oring-tools-to-prevent-underperformance-in-sports Sign up for CTS Coaching- https://trainright.com/coaching/ultrarunning/ Subscribe to Res...

Training the Gut for Ultramarathons with Isabel Martinez #241 24.04.2025

Isabel Martinez is a Research Sports Dietitian In the Department of Nutrition, Dietetics and Food at Monash University. She is the author of several studies on gut training as well as consults with athletes in this area. The Effect of Gut-Training and Feeding-Challenge on Markers of Gastrointestinal Status in Response to Endurance Exercise: A Systematic Literature Review https://pubmed.ncbi.nlm.ni...

The Brain’s Role in Ultrarunning Performance with Scott Frey, PhD (2024) #240 17.04.2025

Dr. Scott H. Frey is an internationally renowned neuroscientist and psychologist, accomplished endurance athlete, author, and teacher. Scott helps individuals and groups identify and realize their aspirations. He can be reached at: Scott@CerebralPerformance.com Additional resources: https://www.cerebralperformance.com/ Sign up for CTS Coaching- https://trainright.com/coaching/ultrarunning/ Subscri...

Durability in Ultrarunning with Michele Zanini, PhD | KoopCast #239 10.04.2025

Michele Zanini is a PhD candidate at Loughborough University as well as the head of Strength and Conditioning for the Italian Triathlon Federation. During this podcast we ddiscuss the concept of durability as it relates to ultramarathon performance. Papers discussed- Durability of Running Economy: Differences between Quantification Methods and Performance Status in Male Runners Sign up for CTS Coa...

Polarized or Pyramidal Training for Ultrarunning with Michael Rosenblat, PhD #238 04.04.2025

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...

High Carbohydrate Intake for Ultrarunners #237 25.10.2024

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.com Aitor’s X Account: https://x.com...

Elite Athlete Contracts with Kelly Newlon #236 30.09.2024

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...

Thoughts on DNF with Coaches AJW and Neal Palles #235 21.09.2024

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 insi...

Double Threshold Workouts for Ultrarunning with Rune Talsnes #234 12.09.2024

Coach Jason Koop discusses the merits of double threshold workouts with Rune Talsnes. Comparison of acute physiological responses between one long and two short sessions of moderate-intensity training in endurance athletes. SUBSCRIBE to Research Essentials for Ultrarunning Additional resources: Buy Training Essentials for Ultrarunning on Amazon or Audible . Information on coaching- www.trainright....

High Performance Coaching for Elite Ultrarunners Launch #233 07.09.2024

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 Program Subscribe to Research Essentials for Ultrarunning Additional resources: SUBSCRIBE to Research Essentials for Ultrarunning Buy Training Essentials for Ultrarunning...

The Race Recovery Cycle with CTS Coaches Adam Ferdinandson & Neal Palles #232 26.08.2024

Ever wondered how elite trail and ultra runners manage to stay competitive throughout a jam-packed racing calendar? Join us as CTS coaches Neal Pallas and Adam Ferdinandson unlock the secrets to mastering the race recovery cycle. From developing tailored recovery plans to navigating the intricacies of transitioning between different race categories, this episode is loaded with actionable strategie...

Excelling in Chamonix - Coach Roundtable | CTS Coaches Stephanie Howe & Ryne Anderson #231 19.08.2024

Coaches Stephanie Howe, PhD and Ryne Anderson discuss what athletes should and should not be doing in the several days leading up to UTMB. Timeshifter app Additional resources: SUBSCRIBE to Research Essentials for Ultrarunning Buy Training Essentials for Ultrarunning on Amazon or Audible . Information on coaching- www.trainright.com Koop’s Social Media Twitter/Instagram- @jasonkoop

Micro-Periodization Strategies with Luca Filipas, PhD #230 05.08.2024

Luca Filipas is a coach, researcher and exercise physiologist based out of Milan Italy. He is the coach of TotalEnergies Pro Cycling Team, Owner and Coach of Endurance Academy and Researcher at the University of Milan. Paper discussed-Beyond the classical periodization: the new frontier of micro-periodization for endurance disciplines Previous podcast with Luca The use case for HRV in ultrarunning...

Heat Mitigation Strategies with Julien Périard, PhD #229 24.06.2024

Uncover the secrets to excelling in extreme heat with Julian Perriard, a leading expert in environmental physiology. As the Western States Endurance Run approaches, Julian provides cutting-edge strategies for heat mitigation, including ice baths, slurries, and menthol gels. With rising global temperatures impacting athletic performance, we delve into crucial safety measures for endurance athletes....

Western States 100 Masterclass with Coach AJW #228 13.06.2024

Coach AJW discuss all things Western States 100 including how to manage before and during race. This podcast is a must have for any athlete and crew preparing for the Western States 100. Crack a Brew with AJW Heat Acclimation Strategies with Julién Periard Additional resources: SUBSCRIBE to Research Essentials for Ultrarunning Buy Training Essentials for Ultrarunning on Amazon or Audible . Informa...

Sports Nutrition Labels & Quality Control with Untapped CEO Doug Brown #227 08.06.2024

Doug Brown is the founder and CEO of Untapped. In this discussion we review how nutrition labels are created and what the quality control process looks like for a nutrition product that is derived from natural components.  Additional resources: SUBSCRIBE to Research Essentials for Ultrarunning Buy Training Essentials for Ultrarunning on Amazon or Audible . Information on coaching- www.trainright.c...

Spring Energy - Nutrition Integrity and Transparency #226 01.06.2024

Our Research for Essentials for Ultrarunning team discuss the recent Spring Energy debacle. Access the Spring reports Stephanie Howe- https://trainright.com/coaches/stephanie-howe/ Nick Tiller- https://skepticalinquirer.org Jim Rutberg- https://trainright.com/coaches/jim-rutberg/ Join Coach Jason Koop, Stephanie Howe, Nick Tiller, and Jim Rutberg on this episode of the KoopCast as they discuss lab...

Taking the Right Advice with CTS Coaches Anne Tisdell and Ryne Anderson #225 17.05.2024

Coaches Anne Tisdell and Ryne Anderson discuss how to take the right advice from your friends and training partners through the lens of how we take our own training and racing and translate it to athletes. Additional resources: SUBSCRIBE to Research Essentials for Ultrarunning Buy Training Essentials for Ultrarunning on Amazon or Audible . Information on coaching- www.trainright.com Koop’s Social...

Strategies for High-Quality Training with CTS Coach Adam Pulford #224 06.05.2024

Jason Koop and Adam Pulford discuss training quality and how we can define and improve it. Study on training quality- https://journals.humankinetics.com/view/journals/ijspp/18/5/article-p557.xml Additional resources: SUBSCRIBE to Research Essentials for Ultrarunning Buy Training Essentials for Ultrarunning on Amazon or Audible . Information on coaching- www.trainright.com Koop’s Social Media Twitt...

Anti-Doping Framework for Ultrarunning with Gabe Baida #223 04.04.2024

View all show notes and timestamps on the KoopCast website . Episode overview: Gabe Baida is a 15 year anti-doping professional. He was previously at USADA, where he served as the director of UFC and Premiere Sport. He is now the Executive Director of InnoVero. Episode highlights: (25:52) No fault period: a period with no consequence, athletes need to have the opportunity to learn the rules, six m...

Anti-Doping Solutions for Ultrarunning with Corrine Malcolm #222 28.03.2024

View all show notes and timestamps on the KoopCast website . Episode overview: Corrine Malcolm is a coach, podcaster, on-air personality, and the head of the Pro Trail Runners Association anti-doping working group. Episode highlights: (14:34) Anti-doping goals in ultra-trail: an internationally recognized governing body, WADA compliance, moving past guerilla education, clarity and common rules (39...

Anti-Doping Education for Ultrarunners with Tammy Hanson, USADA Elite Education Director #221 21.03.2024

View all show notes and timestamps on the KoopCast website . Episode overview: Tammy Hanson currently serves as the Elite Education Director at the U.S. Anti-Doping Agency (USADA). In this position, she oversees the day-to-day operations of USADA’s education and engagement initiatives, drives strategic planning, and develops effective, data-driven programs that focus on clean sport education. Tamm...

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