
The Hour record and aerodynamics with Dan Bigham | EP#368
That Triathlon Show
Reverse Engineering for Universal Success
This chapter explores the themes of a book on reverse engineering for success, applicable in sports, business, and personal pursuits. It emphasizes accessibility and relatability, offering anecdotes to help readers devise effective plans to achieve their goals within time and resource constraints.
Dan Bigham is a performance engineer at INEOS Grenadiers, founder of Wattshop, and former World Hour Record holder (with 55.548 km). In this interview, we discuss the hour record, the Sub7 project that he was heavily involved in, and the latest and greatest in the world of aerodynamics.
IN THIS EPISODE YOU'LL LEARN ABOUT:
-Dan's training, testing, and overall preparation leading into the Hour Record
-Pacing strategies and dealing with the heat
-Dan's estimated power and CdA for the Hour, and could he go even faster?
-The Sub7/Sub8 project
-Do's and don'ts (or what works and what doesn't) in aerodynamics based on Dan's current knowledge
-Aero-impact of trisuits, calf guards, shoes, camelbacks, Anemoi Sailfish hydration system, and rolling resistance impact of tires
-Listener questions on aerodynamics (shaved legs, craziest thing Dan has ever done in the name of aero, and more)
SHOWNOTES:
https://scientifictriathlon.com/tts368/
SCIENTIFIC TRIATHLON AND THAT TRIATHLON SHOW WEBPAGE:
www.scientifictriathlon.com/podcast/
SPONSORS:
Precision Fuel & Hydration - Optimise and individualise your fueling and hydration strategy using their FREE Fuel & Hydration planner. Book a FREE one-on-one consultation to chat with the team and refine your fueling and hydration even further. Listeners of That Triathlon Show get 15% off their first order of fueling and hydration products. If you didn't catch the discount code in the episode, email Andy and the team at hello@pfandh.com and they will be happy to help.
ROKA - Exceptional quality triathlon wetsuits, trisuits, swimskins, goggles, performance sunglasses as well as prescription eyeglasses and sunglasses. Online vision test for prescription updates and home try-on options available for eyeglasses. Ships from the US, UK and EU. Trusted by world-leading athletes such as Lucy Charles-Barclay, Javier Gómez Noya, Flora Duffy, Morgan Pearson, Summer Rappaport and others in triathlon, cycling, speed skating, and many more. Visit roka.com/tts for 20% off your order.
LINKS AND RESOURCES:
- That Triathlon Show Listener Survey
- Dan's Instagram, Twitter and the Wattshop website
- Start at the End: How Reverse-Engineering Can Lead to Success - Dan's book
- Dan Bigham – aerodynamic testing, equipment, and making your bike fast | EP#229
- Sub7/Sub8 with Jacob Tipper | EP#344
- Training Talk with Jacob Tipper | EP#345
- More aero-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.
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.
Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.


