Endurance Innovation

**CORRECTION** John asked us to note that he gave incorrect figures for the wattage standard deviations during the episode. The best outdoor tests currently achieve standard deviations of approximately 0.8 W, while indoor testing has achieved a standard deviation of 0.3 W. John Buckley of Streamlines returns to discuss the outdoor tire rolling resistance testing he conducted with cyclist and Escap...

Sports aerodynamicist Ingmar Jungnickel joins the show to discuss AiRO, a new CFD-based aero analysis tool built for bike fitters and coaches. He outlines why traditional wind-tunnel and field-testing approaches struggle with cost, complexity, and repeatability, and explains how recent advances in computing and AI now make high-fidelity CFD practical at the fit-studio level. The discussion highlig...

Michael welcomes UK-based triathlon coach and data analyst Russ Cox to unpack Ironman’s major overhaul of its World Championship slot allocation system. Drawing on his 14 years of statistical modeling and 16 years of coaching experience, Russ explains how Ironman’s shift from participation-based to performance-adjusted qualification is reshaping who gets to Kona — and what that means for athletes,...

This week, Michael welcomes Jamie Pugh , co-founder of EXO Analytics and senior lecturer at Liverpool John Moores University. Jamie’s research focuses on carbohydrate metabolism and the role of gut function during endurance exercise. The conversation explores the novel means that EXO Analytics brings lab-grade carbohydrate oxidation testing to athletes, the physiological insights behind carb intak...

This week, we welcome Joe Staunton, owner of Ceyrest Performance , a coaching and sport consulting company. Joe, with a background in archaeology and anthropology, offers a unique perspective on endurance sports, decision-making, and the evolving role of coaching. The conversation covers how evolutionary traits influence modern choices, the impact of information overload, and the practical applica...

Sam Barley, a bike fitter, aero tester for Body Rocket and triathlon coach is on the show to discuss aerodynamic testing and how it shapes bike fit. He shares how he moved from traditional bike fitting to aero-guided fit. Sam reveals surprising findings from testing top athletes, showing that what looks fast isn't always best and that real-world aero gains can differ from expectations. The convers...

For this episode we welcome Ronan McLaughlin, Senior Tech Editor for Escape Collective and host of the Performance Process and Geek Warning podcasts. Michael and Ronan delve into the world of performance optimization in cycling, covering everything from aerodynamic testing nuances to higher-level strategies for improvement. Key insights include: Ronan's meticulous aero and rolling resistance testi...

Michael and Andrew welcome professional triathlete and coach Miranda Tomenson to the podcast. Miranda shares her experience prepping for and racing the IM NA Championship in the Woodlands TX, Texas, a notoriously challenging race for athletes just shaking off winter.  Following that chat, Michael and Andrew discuss their observations from the race expo and course, focusing on bike technology...

Cycling coach Marinus Petersen returns to revisit bicarbonate supplementation tips and to discuss training around the first lactate threshold (LT1).  Petersen shares his views on intensity domains, the importance of LT1, and how he incorporates this concept into his coaching. Bicarb Neutralization : A discussion on whether mixing bicarbonate with acidic substances like jelly or jam neutralize...

Our guest this week is Marinus Peterson of Kilowatt Coaching. Marinus is an accomplished cyclist and coach with a wealth of knowledge on endurance training. In this episode, we explore the importance his approach to developing VO2max. Oh, and bicarb Jell-O. Highlights include: The Importance of VO2max: VO2max underpins the ceiling of how high you can get your LT1 and FTP/critical power, making it...

Lauren Thomas and Ian Marling from Maurten join us to present findings - old and new - for efficacy of bicarb supplementation in the endurance sport context. We explore the unique advantages of Maurten's bicarb system and how their hydrogel and mini-capsule formulation solves the classic problem with bicarb supplementation: GI distress. Key Points: The role of bicarbonate in buffering blood pH and...

Body Rocket founder Eric DeGolier joins Andrew and Michael to delve into the complexities of aerodynamic measurement in cycling, challenging the limitations of traditional methods. We explore the inherent flaws in existing technologies that rely on indirect measurements and discuss Body Rocket's  approach that directly measures drag force. For more info, follow Body Rocket at their website an...

Listeners to the podcast get $50 off the purchase price of the Cool Bottle before DEC 31! Use code COOL2024. Coach and podcaster Mikael Eriksson joins Michael to explore into the world of endurance sports and the constant influx of new training methods, technologies, and nutritional advice. We discuss how to navigate the overwhelming amount of information and separate the useful from everything el...

One of our favourite guests from the pre-hiatus days is back to talk about: The Power of Collaboration: Discover how Bjorn's connections with other experts, like Javier Sola, have shaped his understanding of training and performance. The Endless Pursuit of Knowledge: Explore Bjorn's philosophy of continuous learning and how it drives his coaching approach. The Science of Training: Dive into the la...

Michael and Andrew reveal the Cool Bottle - their (plus Phil Hare's) project that will allow any cyclist with aero extensions to have on-bike per-cooling. Andrew takes us from the birth of the concept, through design iterations, manufacturing hurdles, to final product.  To learn more about the Cool Bottle and pre-order yours at a pre-launch price of $149 USD, visit our site and use code COOL2...

Former pro triathlete and PhD candidate Antoine Jolicoeur-Desroches speaks with Andrew and Michael about training and racing in hot conditions and his two studies on popular devices: the Omius headband paper and the CORE Body Temperature sensor paper . We cover: advantages and limitations of the Omius headband and potential use cases combining pre-cooling and per-cooling strategies  combining...

Lindsey Hunt of Precision Fuel & Hydration joins Michael to talk about his research into sweat , his novel sweat rate calculator , and his recommendations for maximizing performance in hot conditions. Lindsey covers: -sweat rate and replenishment strategies -why dehydration is a more serious performance limiter in hot conditions -passive and active heat training for acclimatization and perform...

We're back! 

2:30 we are testing the Supersapiens CGM 4:45 what is Supersapiens and what are continuous blood glucose monitors 6:45 installing the CGM sensor 9:30 the Supersapiens ecosystem 16:30 the control system of blood glucose 18:45 Actionable learnings in ‘flattening the curve’ Take a walk after a meal Apple cider vinegar?? Food order Caffeine 23:00 use in training 29:30 use outside of training 30:45 the...

Endurance Innovation is now on Patreon ! Have a peek at our page and show us some love. 1:45 meet John Buckley of Streamlines and Velosense 8:15 the birth and current state of the Streamlines Aeros aerometer  17:00 on aerometer accuracy and repeatability in outdoor testing 26:00 the Forma rider position sensor 34:15 on the individuality of helmets and head positions 37:30 on the pitfalls of d...

Endurance Innovation is now on Patreon ! Have a peek at our page and show us some love. 3:00 on when to open your car windows Average vehicle has a CdA of 0.6, so only ~11kW or 14hp used to overcome aerodynamic drag for the average car at 100kph Average vehicle AC units consume 1.5kW - 3.0kW (2 - 4hp). 1.5kW / 2hp costs the equivalent of adding 0.11CdA at 100kph The higher the speed, the greater t...

Endurance Innovation is now on Patreon ! Have a peek at our page and show us some love. 2:00 the state of the bike industry 6:30 supply chain challenges 14:00 what the future holds for the bike industry and Ventum in particular? 17:15 on the supply of frames 19:30 the costs of protecting the brand 22:45 releasing bikes during the pandemic 28:40 where is the demand for bikes headed? 32:15 more huma...

Endurance Innovation is now on Patreon ! Have a peek at our page and show us some love. 2:00 meet life-long runner and retired professor of engineering Hans van Dijk 5:00 meet (also a) lifelong runner and engineer Ron van Megen 9:00 where does all that work that we do as runners go? Overcoming running resistance (influenced by running efficiency) Overcoming aerodynamic drag Overcoming changes in e...

1:00 #1 Episode 87 - Bruce Rogers on HRV Estimation of Aerobic Threshold 4:30 #2  Episode 103 - Kolie Moore on VO2max 5:50 #3 Episode 127 - Dan Bigham Returns 7:05 #4 Episode 110 - Marco Altini on Biofeedback 7:50 #5 Episode 120 - Adam Kerin on Chain Lubrication 10:00 #6 Episode 133 - Rebroadcast - Kolie Moore on VO2max 10:25 #7 Episode 113 - Mikael Eriksson on HR-Based Training 12:10 #8 Epis...

Endurance Innovation is now on Patreon ! Have a peek at our page and show us some love. 3:15 what does one do with an aerometer a few days ahead of the biggest race in over two years? 7:45 how understanding wind patterns helps pro athletes make informed wheel selections 9:15 using wind data combined with the elevation profile and individual rider strengths to develop a power strategy 15:00 which S...