Jack Kelly (professional triathlon coach and host of The Triathlon Hour): “Stop fear-mongering about fatigue” episode artwork

EPISODE · Jul 2, 2026 · 2H 10M

Jack Kelly (professional triathlon coach and host of The Triathlon Hour): “Stop fear-mongering about fatigue”

from That Triathlon Show · host mikael eriksson, jack kelly

Jack Kelly, professional triathlon coach and host of The Triathlon Hour discusses everything about his coaching methods and thoughts on triathlon training and performance.  HIGHLIGHTS AND KEY TOPICS:  Intensity and key sessions as the cornerstone of Jack’s training programs Not overthinking training volume Don’t be afraid of fatigue or overthink your ability to absorb training Building a story and a narrative to get the most out of every athlete Tips for age-group triathletes on how to improve swimming, cycling and running performance How age-grup triathletes should think about their training on a time-crunched schedule.  Jack’s “overrated and underrated” in triathlon Listener questions directly from Jack’s athletes Ari Klau, Sam “Appo” Appleton and Toby Martin.  …and lots, lots more!  SHOWNOTES, LINKS, RESOURCES AND RELATED EPISODES:  Follow Jack on The Triathlon Hour on Spotify and Instagram The shownotes for today's episode can be found here.  The full podcast episode archives (including category filters) can be found here.  Kolie Moore – Overrated and Underrated Factors for Cycling Performance - referenced in today’s episode SPONSORS: Precision Fuel & Hydration produce our favourite gels, sports drinks, and electrolyte and carbohydrate products here at That Triathlon Show and Scientific Triathlon. Use the free Fuel & Hydration Planner to get a personalised plan for your carbohydrate, sodium and fluid intake in your next event, and get 15% off your first 2026 order by using the code TTS2026 at checkout. Rouvy is hands down the most complete indoor cycling platform for triathletes. Among their thousands of beautiful bike courses from all around the world, all filmed in stunning quality, they have over 75 IRONMAN and IRONMAN 70.3 race courses plus 20+ Challenge Family courses, so you can pre-ride your race from home. Real gradients, real visuals, and real feel! Head to rouvy.com and use the code TTS to get your first month free on top of a 7-day free trial. Effortless Swimming produce the best swim goggles for triathletes and open water swimmers. Their NanoClear anti-fog lenses give you clear, fog-free vision that lasts and doesn't wear off. Don't let foggy or leaky goggles ruin another swim. Go to shop.effortlessswimming.com and use the code TTS15 to get 15% off your goggles, and get a free two-month Effortless Swimming course membership.LEARN MORE ABOUT SCIENTIFIC TRIATHLON: The Scientific Triathlon website is the home of That Triathlon Show and everything else that we doContact us through our contact form or email me directly (note - email/contact form messages get responded to much more quickly than Instagram DMs)Subscribe to our NewsletterFollow us on InstagramLearn more about our coaching, training plans, and training camps. We have something to offer for everybody from beginners to professionals.HOW CAN I SUPPORT THAT TRIATHLON SHOW (FOR FREE)? I really appreciate you reading this and considering helping the show! If you love the show and want to support it to help ensure it sticks around, there are a few very simple things you can do, at no cost other than a minute of your time. Subscribe to the podcast in your podcast app to automatically get all new episodes as they are released.Tell your friends, internet and social media friends, acquaintances and triathlon frenemies about the podcast. Word of mouth is the best way to grow the podcast by far!Rate and review the podcast (ideally five stars of course!) in your podcast app of choice (Spotify and Apple Podcasts are the biggest and most important ones).Share episodes online and on social media. Share your favourite episodes in your Instagram stories, start a discussion about interesting episodes on forums, reference them in your blog or Substack. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

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Jack Kelly, professional triathlon coach and host of The Triathlon Hour discusses everything about his coaching methods and thoughts on triathlon training and performance.

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Jack Kelly (professional triathlon coach and host of The Triathlon Hour): “Stop fear-mongering about fatigue”

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