The Strength Running Podcast · Jason Fitzgerald

American Record Holder Zach Bitter on Carb Experiments, DNF's, and Learning From Failure

·1 hr 13 min·4 clips

"You can't accidentally run a good race" frames performance as the result of specific inputs, not luck.

Episode 440 features Zach Bitter, the former world record holder and current American record holder in the 100 mile distance, the current American record holder in the 12 hour event, and a four-time national champion. Jason Fitzgerald opens the show with his usual coach-first framing and sets up a conversation meant to help runners get better at what they do. The interview moves quickly toward the real training questions. Bitter and Fitzgerald talk about looking back at training history, what went well, what did not, and how to carry useful lessons into the next block. The episode puts more weight on reflection than on simple performance talk. Fitzgerald keeps pushing the idea that runners should go back through their training and look for patterns when something goes well or goes badly. Bitter answers in a way that supports the larger coaching point: progress comes from understanding what helped, what hurt, and what should be brought forward next time. That gives the conversation a post-race review feel, but one that still has real use. A recurring theme is the detective mindset. Fitzgerald describes good runners as people who know how to investigate their own results. The same habit applies whether the outcome is a strong race, a rough race, an injury, or an unexpectedly good stretch of training. The point is not to romanticize failure. It is to pull something usable from it. That keeps the tone grounded. The show’s structure is familiar to regular listeners of Strength Running. It starts with a broad introduction, works through sponsor material, and then settles into the main coaching conversation. Once the interview gets rolling, the practical value becomes clearer. The emphasis is on how runners think, how they review, and how they adapt. Bitter’s background gives the discussion credibility, but the episode does not lean on credentials alone. It uses his experience to open up a broader conversation about endurance, training, and self-analysis. The language stays accessible even when the topic gets technical. The result is a useful running conversation for anyone who wants to understand not just what happened in a race, but why it happened. There is a clear respect here for long-term learning. Fitzgerald keeps returning to the idea that past training can be studied for clues. Bitter’s answers fit that approach by treating mistakes as information rather than dead ends. That makes the episode especially useful for runners trying to build better habits over time. It is less about one breakthrough and more about the work of reviewing, adjusting, and trying again. The tone stays warm and conversational throughout. Fitzgerald sounds like a coach asking the questions most serious runners already ask themselves. Bitter sounds like someone who has spent enough time at the edge of performance to know the answer usually lives in the details. Together they make a case for patient, evidence-minded running. For listeners who pay attention to mileage, training history, and race outcomes, the episode offers a lot to work with. It encourages self-study without getting rigid or obsessive. It also makes room for the fact that not every experiment works and not every race ends the way you hoped. That honesty is part of the appeal. The conversation is strongest when it ties performance to review. Rather than treating success and failure as isolated events, it asks what each one reveals about the training underneath it. That is a useful habit for runners and anyone trying to stay durable over a long season. The episode does not promise easy answers. It offers a better way to ask the questions. Jason Fitzgerald closes the loop by tying the conversation back to the broader mission of the show: helping runners become better through smarter decisions. Bitter’s perspective makes that mission feel concrete. The episode leaves the listener with a simple but demanding idea. If you want better outcomes, you have to get better at reading your own evidence.

As heard by us

A grounded ultrarunning conversation about training clues, setbacks, and learning what works.

Zach Bitter and Jason Fitzgerald frame ultrarunning like a case to be solved. The useful part is how they keep circling back to training history, race results, injuries, and the small clues that explain why things come together or fall apart.

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Why you'd press play

You want hard-won ultrarunning lessons without the hype.

Read the full recommendation in PlayNext →

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