NDURANZ Podcast

Fueling timing isn’t just about how much you eat, but when you take it. This discussion breaks down what the research shows when total carbs are matched, comparing steady intake with front-loading and back-loading. It covers impacts on performance, exogenous carbohydrate oxidation, and gut tolerance, with practical takeaways for building a race-day fueling plan that works in the real world.Tim's Carb Distribution Study https://journals.humankinetics.com/view/journals/ijsnem/aop/article-10.1123-ijsnem.2025-0059/article-10.1123-ijsnem.2025-0059.xml

How do Type 1 athletes actually fuel long days? Dr. Simon Helleputte joins us to show how to hit 90–120 g/h with T1D. Although he does not have type 1 diabetes himself, he has extensive expertise in the topic. He explains when to trust your CGM, how to adjust insulin, and how to minimize hypoglycemia without compromising speed. We also tackle the big worry: do gels and sports drinks cause Type 2 diabetes?

How do elites actually fuel long days in the mountains? Sports dietitian Rebecca Dent from Elite Trail Team joins us to share practical ultra-trail nutrition, from how many carbs per hour to aim for to when “just one more gel” is the right move. We also discuss how to balance gels, chews, and real food without wrecking your gut and present a simple low-residue approach for the day before the race.

Former pro turned sports director Sam Bewley takes us inside the Tour de France team car — from strategy and fueling to the chaos of convoys and split-second decisions. 

Forget the one-size-fits-all fueling strategy. In this episode, Alex Rhodes and Dr. Tim Podlogar sit down with Professor Gareth Wallis to explore how personalized carbohydrate fueling is changing the game for endurance athletes.