
That Triathlon Show
That Triathlon Show is the podcast for triathletes of all levels who want to train smarter and race faster. With over 600 episodes and millions of downloads since 2017, this show cuts through the noise and misinformation, delivering practical, no-nonsense advice rooted in both the art and science of training and performance.
The podcast features in-depth interviews with the world’s best coaches, top sports scientists, and elite athletes. Each episode dives into the nuances of training methodology, performance optimization, and race-day execution, providing insights you can apply right away. Whether you're preparing for a supersprint or an Ironman, or focusing on a single sport like swimming, cycling, or running, you'll find expert guidance and relevant content here.
The podcast is hosted by Mikael Eriksson, a former engineer now coaching professional and age-group athletes. Mikael is a Level III certified coach with over a decade of experience in coaching.
Join a global community of dedicated triathletes and take your performance to the next level. Learn more at www.scientifictriathlon.com/podcast.
Latest episodes

May 31, 2021 • 1h 18min
Physiology, coaching and aerodynamics with Jamie Pringle, PhD | EP#288
Jamie Pringle in an exercise physiologist with a background in academia, applied work over several Olympic cycles with the English Institute of Sports, coaching and advising many high-level athletes, and currently working in the aerodynamics and cycling biomechanics field at Vorteq, a spin-off company from Formula 1 located in Silverstone. IN THIS EPISODE YOU'LL LEARN ABOUT: -Physiology, finding individual limiters, and athlete profiling -The role of the coach, and how to be a scientist as a coach -How to assess and improve aerodynamics on the bike -The importance of biomechanics, and not chasing aerodynamic gains or "lower is better" at all costs -Aero-considerations (and biomechanical ones) when getting a trisuit, cycling shoes, and calf guards for the lower leg SHOWNOTES: https://scientifictriathlon.com/tts288/ SCIENTIFIC TRIATHLON AND THAT TRIATHLON SHOW WEBPAGE: www.scientifictriathlon.com/podcast/ SPONSORS: ZEN8 - The ZEN8 Indoor Swim Trainer is a tool for time-crunched triathletes looking to improve swim specific strength and technique. Trusted by BMC PRO Triathlon Team, age-group triathletes, coaches and physios around the world. Visit zen8swimtrainer.com/tts for 20% off your order. ROKA - The finest triathlon wetsuits, apparel, equipment, and eyewear on the planet. Trusted by Javier Gómez, Gwen Jorgensen, Flora Duffy, Mario Mola, Lucy Charles and others. Visit roka.com/tts for 20% off your order. LINKS AND RESOURCES: Jamie's Twitter Vorteq´s website Tire pressure, aerodynamics, and smart equipment upgrades with Josh Poertner | EP#235 Dan Bigham – aerodynamic testing, equipment, and making your bike fast | EP#229 Aerodynamics, Rolling Resistance, Weight, and Return On Investment with Sebastian Schluricke | EP#90 RATE AND REVIEW: If you enjoy the show, please help me out by subscribing, rating and reviewing: www.scientifictriathlon.com/rate/ CONTACT: Want to send feedback, questions or just chat? Email me at mikael@scientifictriathlon.com or connect on Instagram, Facebook, or Twitter.

May 27, 2021 • 35min
Active or passive recovery between intervals | TTS Thursday #13
Active or passive recovery between intervals | TTS Thursday #13 The physiological (and other) factors impacted by the choice between active or passive recoveries Why and when should you use passive recoveries? Why and when should you use active recoveries? General recommendations LINKS AND RESOURCES: Scientific Triathlon website Coaching Training Plans TTS Thursday Episode Archive Science and Application of High Intensity Interval Training Recovery bout intensity of HIIT – Active or Passive? - HIIT Science Blog SPONSORS: Precision Hydration - One-size doesn't fit all when it comes to hydration. Take Precision Hydration's FREE sweat test and learn how you should hydrate. Use the discount code THATTRIATHLONSHOW15 to get 15% off your order OR use the code THATTRIATHLONSHOW and get your first box for free. ROKA - The finest triathlon wetsuits, apparel, equipment, and eyewear on the planet. Trusted by Javier Gómez, Gwen Jorgensen, Flora Duffy, Mario Mola, Lucy Charles and others. Visit roka.com/tts for 20% off your order. RATE AND REVIEW: If you enjoy the show, please help me out by subscribing, rating and reviewing. CONTACT: Want to send feedback, questions or just chat? Email me at mikael@scientifictriathlon.com or connect on Instagram, Facebook, or Twitter.

May 24, 2021 • 1h 21min
Bike fitting, equipment, and triathlon bike training with David Bowden | EP#287
David Bowden is a New Zealand-based bike fitter and coach, who also works as a consultant for Profile Design. David also has a background in bike fitting software, having designed the Velogicfit 3D Motion and 3D Aero performance bike fitting products that he uses in the studio. David currently coaches among others pro triathlete and cycling powerhouse Teresa Adam. In this episode we discuss bike fitting, equipment to improve performance, and bike training for triathlon. IN THIS EPISODE YOU'LL LEARN ABOUT: -How important bike fitting is, with quantitative examples -The tools used in bike fitting and their importance -How to find a good bike fitter (not just "ask around") -Considerations around aerobars, saddles, cranks, helmets, tires and more -A typical training week (cycling specifically) for age-group triathletes focusing on 70.3 and Ironman -How to find your bike pacing strategy for Ironman 70.3 and Ironman racing -David's top tips for age-group triathletes SHOWNOTES: https://scientifictriathlon.com/tts287/ SCIENTIFIC TRIATHLON AND THAT TRIATHLON SHOW WEBPAGE: www.scientifictriathlon.com/podcast/ SPONSORS: Precision Hydration - One-size doesn't fit all when it comes to hydration. Take Precision Hydration's FREE sweat test and learn how you should hydrate. Use the discount code THATTRIATHLONSHOW15 to get 15% off your order OR use the code THATTRIATHLONSHOW and get your first box for free. ROKA - The finest triathlon wetsuits, apparel, equipment, and eyewear on the planet. Trusted by Javier Gómez, Gwen Jorgensen, Flora Duffy, Mario Mola, Lucy Charles and others. Visit roka.com/tts for 20% off your order. LINKS AND RESOURCES: David's website Bike fitting with Phil Burt (former Team Sky) | EP#232 Bike Fitting Q&A with Phil Burt | EP#254 Tire pressure, aerodynamics, and smart equipment upgrades with Josh Poertner | EP#235 RATE AND REVIEW: If you enjoy the show, please help me out by subscribing, rating and reviewing: www.scientifictriathlon.com/rate/ CONTACT: Want to send feedback, questions or just chat? Email me at mikael@scientifictriathlon.com or connect on Instagram, Facebook, or Twitter.

May 20, 2021 • 47min
Return to racing - race planning, prep, and execution | TTS Thursday #12
Return to racing - race planning, prep, and execution | TTS Thursday #12 Pre-race planning (race strategy, pacing, nutrition, hydration, equipment, mental game) The day(s) before the race (equipment prep, nutrition and hydration, course/transition area recce) Race day execution Mistakes to avoid LINKS AND RESOURCES: Scientific Triathlon website Coaching Training Plans TTS Thursday Episode Archive All previous Racing-related episodes on That Triathlon Show SPONSORS: ZEN8 - The ZEN8 Indoor Swim Trainer is a tool for time-crunched triathletes looking to improve swim specific strength and technique. Trusted by BMC PRO Triathlon Team, age-group triathletes, coaches and physios around the world. Visit zen8swimtrainer.com/tts for 20% off your order. ROKA - The finest triathlon wetsuits, apparel, equipment, and eyewear on the planet. Trusted by Javier Gómez, Gwen Jorgensen, Flora Duffy, Mario Mola, Lucy Charles and others. Visit roka.com/tts for 20% off your order. RATE AND REVIEW: If you enjoy the show, please help me out by subscribing, rating and reviewing. CONTACT: Want to send feedback, questions or just chat? Email me at mikael@scientifictriathlon.com or connect on Instagram, Facebook, or Twitter.

May 17, 2021 • 1h 36min
Training, testing, metabolism and physiology with Björn Kafka | EP#286
Björn Kafka is a cycling and endurance coach at the highest level, including coaching multiple World and European champions. He is also an expert in metabolism and metabolic calculations, and has developed the Aerotune Powertest that gives athletes access to in-depth information about their own physiology. In this interview we go in-depth on the topics of training, testing, and metabolism, and Björn shares his expertise from all of these domains. IN THIS EPISODE YOU'LL LEARN ABOUT: -How VO2max is related to the maximum number of training hours you can positively adapt to without overreaching -How to train VO2max (for different types of athletes) -VLaMax: how to use it in training, why lower is not always better, and why it still isn't very widely used -Guidelines for using high-intensity interval training -Guidelines for using cadence and torque work in training -Nutrition recommendations in training, racing, and day to day life -The Aerotune Powertest -General tips for age-group athletes and mistakes to avoid SHOWNOTES: https://scientifictriathlon.com/tts286/ SCIENTIFIC TRIATHLON AND THAT TRIATHLON SHOW WEBPAGE: www.scientifictriathlon.com/podcast/ SPONSORS: ZEN8 - The ZEN8 Indoor Swim Trainer is a tool for time-crunched triathletes looking to improve swim specific strength and technique. Trusted by BMC PRO Triathlon Team, age-group triathletes, coaches and physios around the world. Visit zen8swimtrainer.com/tts for 20% off your order. ROKA - The finest triathlon wetsuits, apparel, equipment, and eyewear on the planet. Trusted by Javier Gómez, Gwen Jorgensen, Flora Duffy, Mario Mola, Lucy Charles and others. Visit roka.com/tts for 20% off your order. LINKS AND RESOURCES: Aerotune's website, Twitter, and Instagram Aerotune Powertest Endurance Innovation 100 – Aerotune’s Bjorn Kafka Aerodynamics, Rolling Resistance, Weight, and Return On Investment with Sebastian Schluricke | EP#90 FTP, VO2max and VLaMax: what triathletes need to know with Sebastian Weber | EP#169 Training structure, periodisation and the science of winning with Jan Olbrecht, PhD | EP#198 RATE AND REVIEW: If you enjoy the show, please help me out by subscribing, rating and reviewing: www.scientifictriathlon.com/rate/ CONTACT: Want to send feedback, questions or just chat? Email me at mikael@scientifictriathlon.com or connect on Instagram, Facebook, or Twitter.

May 13, 2021 • 46min
How to pace hilly triathlon bike courses | TTS Thursday #11
How to pace hilly triathlon bike courses | TTS Thursday #11 How to pace hilly 70.3 and Ironman courses (for 95% of athletes) How to pace hilly 70.3 and Ironman courses for pros and the very top age-groupers Differences in pacing hills between half and full Ironman races How to train for hilly triathlon bike courses and practise your pacing strategy LINKS AND RESOURCES: Scientific Triathlon website Coaching Training Plans TTS Thursday Episode Archive Optimal Bike Pacing and Best Bike Split with Ryan Cooper | EP#131 SPONSORS: Precision Hydration - One-size doesn't fit all when it comes to hydration. Take Precision Hydration's FREE sweat test and learn how you should hydrate. Use the discount code THATTRIATHLONSHOW15 to get 15% off your order OR use the code THATTRIATHLONSHOW and get your first box for free. ROKA - The finest triathlon wetsuits, apparel, equipment, and eyewear on the planet. Trusted by Javier Gómez, Gwen Jorgensen, Flora Duffy, Mario Mola, Lucy Charles and others. Visit roka.com/tts for 20% off your order. RATE AND REVIEW: If you enjoy the show, please help me out by subscribing, rating and reviewing. CONTACT: Want to send feedback, questions or just chat? Email me at mikael@scientifictriathlon.com or connect on Instagram, Facebook, or Twitter.

May 10, 2021 • 1h 6min
Training talk with Blair Cartmell | EP#285
Blair Cartmell is a Scottish triathlon coach working as a Junior National Coach with British Triathlon in addition to running his own coaching business. Blair's coaching resume is of a very high level, including currently being the coach of George Goodwin (3rd at the PTO Championships in Daytona in 2020), holding the lead coach position of the Triathlon Scotland performance Centre at Stirling University, as well as being a national coach for Scotland's home Commonwealth games in 2014. IN THIS EPISODE YOU'LL LEARN ABOUT: -Blair's coaching philosophy -How to achieve consistency in training -Intensity management -Group training environments -Learning how to race by putting yourself on the startline -Top tips for age-group athletes SHOWNOTES: https://scientifictriathlon.com/tts285/ SCIENTIFIC TRIATHLON AND THAT TRIATHLON SHOW WEBPAGE: www.scientifictriathlon.com/podcast/ SPONSORS: Precision Hydration - One-size doesn't fit all when it comes to hydration. Take Precision Hydration's FREE sweat test and learn how you should hydrate. Use the discount code THATTRIATHLONSHOW15 to get 15% off your order OR use the code THATTRIATHLONSHOW and get your first box for free. ROKA - The finest triathlon wetsuits, apparel, equipment, and eyewear on the planet. Trusted by Javier Gómez, Gwen Jorgensen, Flora Duffy, Mario Mola, Lucy Charles and others. Visit roka.com/tts for 20% off your order. LINKS AND RESOURCES: Blair's website and Twitter and Instagram profiles RATE AND REVIEW: If you enjoy the show, please help me out by subscribing, rating and reviewing: www.scientifictriathlon.com/rate/ CONTACT: Want to send feedback, questions or just chat? Email me at mikael@scientifictriathlon.com or connect on Instagram, Facebook, or Twitter.

May 6, 2021 • 37min
How to do your own swim video analysis | TTS Thursday #10
How to do your own swim video analysis | TTS Thursday #10 Why is swim video analysis so important Equipment and tools needed How to shoot the videos like an experienced coach How to analyse the videos and assess Impact and Difficulty Alternative (phone-only) options for swim video analysis LINKS AND RESOURCES: Scientific Triathlon website Coaching Training Plans TTS Thursday Episode Archive All previous swim-related episodes on That Triathlon Show SPONSORS: ZEN8 - The ZEN8 Indoor Swim Trainer is a tool for time-crunched triathletes looking to improve swim specific strength and technique. Trusted by BMC PRO Triathlon Team, age-group triathletes, coaches and physios around the world. Visit zen8swimtrainer.com/tts for 20% off your order. ROKA - The finest triathlon wetsuits, apparel, equipment, and eyewear on the planet. Trusted by Javier Gómez, Gwen Jorgensen, Flora Duffy, Mario Mola, Lucy Charles and others. Visit roka.com/tts for 20% off your order. RATE AND REVIEW: If you enjoy the show, please help me out by subscribing, rating and reviewing. CONTACT: Want to send feedback, questions or just chat? Email me at mikael@scientifictriathlon.com or connect on Instagram, Facebook, or Twitter.

May 3, 2021 • 1h 34min
Training talk with Neil MacPherson | EP#284
Neil MacPherson is Scottish coach living in Cape Town, where he owns and runs the coaching business Dinamic Coaching. In addition to his own coaching and performance center services, Neil has also served as a coach educator and facilitator for British Triathlon and for the International Triathlon Union (ITU). In this interview, we discuss Neil's training and coaching philosophy, get into specific case studies, and much more. IN THIS EPISODE YOU'LL LEARN ABOUT: -Neil's coaching and training philosophy -Case study: taking an explosive athlete (Olympian) and coaching them towards an Ironman -How to break past performance plateaus for age-group triathletes -Swim technique, and using the SmartPaddle for quantitative analysis of your swim stroke -The skills that aspiring (and established) coaches really have to learn SHOWNOTES: https://scientifictriathlon.com/tts284/ SCIENTIFIC TRIATHLON AND THAT TRIATHLON SHOW WEBPAGE: www.scientifictriathlon.com/podcast/ SPONSORS: ZEN8 - The ZEN8 Indoor Swim Trainer is a tool for time-crunched triathletes looking to improve swim specific strength and technique. Trusted by BMC PRO Triathlon Team, age-group triathletes, coaches and physios around the world. Visit zen8swimtrainer.com/tts for 20% off your order. ROKA - The finest triathlon wetsuits, apparel, equipment, and eyewear on the planet. Trusted by Javier Gómez, Gwen Jorgensen, Flora Duffy, Mario Mola, Lucy Charles and others. Visit roka.com/tts for 20% off your order. LINKS AND RESOURCES: Dinamic Coaching website, Twitter, and Instagram TraineSense SmartPaddle RATE AND REVIEW: If you enjoy the show, please help me out by subscribing, rating and reviewing: www.scientifictriathlon.com/rate/ CONTACT: Want to send feedback, questions or just chat? Email me at mikael@scientifictriathlon.com or connect on Instagram, Facebook, or Twitter.

Apr 29, 2021 • 39min
Masters Athletes | TTS Thursday #9
Masters Athletes | TTS Thursday #9 Age and endurance performance The main reasons for age-related decline in endurance performance What can you do to counteract this performance decline? Other considerations for masters athletes, and potential differences compared to younger athletes LINKS AND RESOURCES: Scientific Triathlon website Coaching Training Plans TTS Thursday Episode Archive The top-5 challenges for masters athletes and how to overcome them – Bo Falck Hansen, PhD | EP#176 Mastering Triathlon as a Masters Athlete with Karen Smyers | EP#102 Runner Gene Dykes Is Playing the Long Game - article by Alex Hutchinson What We Can Learn from Studying Older Marathoners - article by Alex Hutchinson NEW ADVANCED training plans (Olympic, Half and Full Distance). Get 60% off during the launch period (until 30 April 2021) using the code "ADVANCED" at checkout. SPONSORS: Precision Hydration - One-size doesn't fit all when it comes to hydration. Take Precision Hydration's FREE sweat test and learn how you should hydrate. Use the discount code THATTRIATHLONSHOW15 to get 15% off your order OR use the code THATTRIATHLONSHOW and get your first box for free. ROKA - The finest triathlon wetsuits, apparel, equipment, and eyewear on the planet. Trusted by Javier Gómez, Gwen Jorgensen, Flora Duffy, Mario Mola, Lucy Charles and others. Visit roka.com/tts for 20% off your order. RATE AND REVIEW: If you enjoy the show, please help me out by subscribing, rating and reviewing. CONTACT: Want to send feedback, questions or just chat? Email me at mikael@scientifictriathlon.com or connect on Instagram, Facebook, or Twitter.
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