
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 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.

Apr 26, 2021 • 1h 14min
The evolution of coaching principles and practices with David Tilbury-Davis | EP#283
Coach David Tilbury-Davis returns to the podcast for a different kind of episode. David and Mikael muse over how coaching and training principles and practices are evolving, and how training and learning frameworks already used successfully in many sports and contexts outside of triathlon can be applied in a triathlon or endurance sports setting. IN THIS EPISODE YOU'LL LEARN ABOUT: -Autonomy -Diversity -Psychology -Specificity -The integration of physiology, psychology, and environmental constraints -Training athletes as "complex systems" vs. training "independent components of a system" SHOWNOTES: https://scientifictriathlon.com/tts283/ 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 and Twitter and Instagram profiles Perspectives on coaching with David Tilbury-Davis | EP#227 Perspectives on training with David Tilbury-Davis | EP#226 Triathlon race planning with David Tilbury-Davis | EP#150 Training Talk: Splicing Workouts, Cognitive Load, and more with David Tilbury-Davis | EP#53 Training or Synergizing? Complex Systems Principles Change the Understanding of Sport Processes - Pol et al. 2020 Theory to Practice: Performance Preparation Models in Contemporary High-Level Sport Guided by an Ecological Dynamics Framework - Woods et al. 2020 The Science of Racing against Opponents: Affordance Competition and the Regulation of Exercise Intensity in Head-to-Head Competition - Hettinga et al. 2017 Super Champions, Champions, and Almosts: Important Differences and Commonalities on the Rocky Road - Collins et al. 2016 Constraints-controlled metastable dynamics of exercise-induced psychobiological adaptation - Hristovski et al. 2010 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. 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 22, 2021 • 44min
Workout design principles | TTS Thursday #8
Workout design principles | TTS Thursday #8 How important is workout design? Common mistakes in workout design Advice for designing specific types of workouts (VO2max, threshold, strength & stamina, fatigue resistance etc.) The workout design process - step by step LINKS AND RESOURCES: Scientific Triathlon website Coaching Training Plans TTS Thursday Episode Archive 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: 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.

Apr 19, 2021 • 1h 23min
Sports psychology and applied neuroscience with Simon Marshall, PhD and Lesley Paterson | EP#282
Simon Marshall, PhD, and his wife Lesley Paterson (XTERRA and ITU Cross-Triathlon World Champion) are the authors of the book "The Brave Athlete: Calm the F*ck Down and Rise to the Occasion". In this episode, we discuss several of the most important messages covered in this book for triathletes, including getting an understanding of the inner workings of your brain, as well as common and specific psychological challenges that triathletes face on a regular basis in racing, training, and in the day to day. IN THIS EPISODE YOU'LL LEARN ABOUT: -Applied neuroscience: understanding how your brain works and how to (as well as how not to) work with your brain rather than against it. -How to build confidence (even if you are not a confident person) -How to use social media and avoid the comparison trap -How to get out of your comfort zone and learn to embrace the suck -Tips for how athletes can go about improving their psychological and mental skills SHOWNOTES: https://scientifictriathlon.com/tts282/ 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: Simon's profiles on Twitter and Research Gate Lesley's website, Twitter, and Instagram Braveheart Coaching website The Brave Athlete: Calm the F*ck Down and Rise to the Occasion - Simon's and Lesley's book All previous sports psychology episodes on That Triathlon Show 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 15, 2021 • 37min
Training adaptations and timescales | TTS Thursday #7
Training adaptations and timescales | TTS Thursday #7 From short to long timescales, from molecular to functional adaptations The types of research methods used to study these different levels What levels of adaptations you should focus on, and what timescale you need to look at those adaptations from Practical tips and advice to take into your training LINKS AND RESOURCES: Scientific Triathlon website Coaching Training Plans TTS Thursday Episode Archive 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.

Apr 12, 2021 • 40min
Predictors of performance in amateur triathletes with Paulo Puccinelli, MD PhD | EP#281
Paulo Puccinelli is a sports medicine physician with a PhD in exercise physiology. In this episode we discuss his recent study, on the most important predictors for performance in amateur triathletes. IN THIS EPISODE YOU'LL LEARN ABOUT: -An overview of the study Paulo and his team conducted on predictors of performance in amateur (Olympic distance) triathletes -The importance of VO2max and Maximum Aerobic Velocity (MAV) -The importance of triathlon experience -The relative insignificance of (running) economy -A discussion on body composition -A discussion on chronotype -Paulo's coaching advice and takehome messages SHOWNOTES: https://scientifictriathlon.com/tts281/ 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 Gmez, Gwen Jorgensen, Flora Duffy, Mario Mola, Lucy Charles and others. Visit roka.com/tts for 20% off your order. LINKS AND RESOURCES: Dr. Puccinelli's profiles on Research Gate, Twitter, and Instagram Predictors of performance in Amateur Olympic distance triathlon - Puccinelli et al. 2020 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.