Nutritional Revolution Podcast · Kyla Channell, MSc Nutrition & Human Performance

Holiday Replay: Ultrarunner Kilian Korth, A Master of 200s

·1 hr 17 min

The tone stays easy. Kyla frames the conversation around nutrition and racing, and Kilian answers with the kind of race detail that comes from long hours on foot and plenty of time inside the same kind of suffering. He does not overplay it. Instead, he explains how the hard parts of a 200 tend to arrive in waves, and how body and brain can become so unreliable that the most practical move is often to stop, sleep for a few minutes, and let things reset. That reset stands out. He talks about taking caffeine, sleeping for about five or six minutes, and waking up feeling about as refreshed as a moment like that can make you, which gives the episode one of its clearest images. The fueling conversation is just as concrete. Kilian says he is not overly precious about electrolyte balance, but he still watches fluid and sodium so the work already done does not fall apart in heat or during colder night hours. The numbers matter. He settles near 0.8 liters of fluid and about 500 milligrams of sodium per hour, giving listeners a useful reference without pretending every runner should copy it exactly. The race stories hold the piece together. He brings up Tahoe and Bigfoot as examples of how these efforts feel once the brain starts to fade, and the conversation leaves room for the strange, improvisational side of ultrarunning without losing its practical center. That balance works. Kyla keeps pulling the discussion back toward usable specifics, asking about carb intake, hydration, and what shifts as the race moves from day into night, so the talk stays rooted in operations rather than heroics. The pacing is measured. There is enough room for the guest to explain himself, and that matters because the episode is less interested in polished slogans than in what actually happened when the body reached its limit. The ending stays open. Instead of wrapping everything in a neat theory, the conversation lets the practical questions keep breathing, which fits a show that values lived experience and the details of fueling and recovery over tidy takeaway lines. It feels direct. Anyone who likes endurance stories that translate cleanly into race-day thinking will find a lot to use here, especially if they want the mix of athlete candor and sports-nutrition detail the show does best.

As heard by us

A grounded look at endurance racing where fatigue, a brief sleep reset, and fueling choices all matter.

This episode tracks an ultrarunner through the practical side of long-distance racing: the point when the brain starts to fog, the moment a five-minute sleep reset makes sense, and the way caffeine, fluid, and sodium are managed once the miles stop feeling routine.

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Why you'd press play

You want straight talk from a performance nutritionist who cuts through the BS and pairs research with race-day experience.

Read the full recommendation in PlayNext →

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