Episode 479: Is Low Carb Performance Misplaced? | Jonah Rosner

Episode 479: Is Low Carb Performance Misplaced? | Jonah Rosner

From Human Performance Outliers Podcast with Zach Bitter by Zach Bitter

March 13, 2026 · 1h 14m · Episode 479

About this episode

Jonah Rosner discusses the implications of low carb performance in endurance training.

Jonah Rosner is a sport scientist, performance coach, and the founder of Marathon Science, a platform dedicated to translating cutting-edge endurance research into practical insights for runners and hybrid athletes. Jonah previously worked in the NFL and now focuses on helping endurance athletes train smarter through evidence-based training, nutrition, and performance strategies. Jonah: @rosnerperformance | Newsletter: marathonscience.beehiiv.com Free resources for audience from Jonah 1. The Gel Cheat Sheet - breaks down race-day fueling strategy, gel timing, and the carbohydrate recommendations we discussed. Exactly the kind of practical takeaway your audience can use immediately. https://marathonscience.beehiiv.com/new-gel-guide 2. The Foot and Calf Strength Plan - a free gym program targeting the musculature below the knee that we touched on when talking about BFR and neuromuscular durability for endurance athletes. Covers calf raises, single-leg work, and progressive loading. https://marathonscience.beehiiv.com/foot-calf-strength-guide-new Episode Sponsors: ProBio: probionutrition.com/endurance Code: Endurance (20% Off) LMNT: drinkLMNT.com/HPO (free sample pack with purchase)…

People in this episode

Guest: Jonah Rosner

Topics covered

  • low carb performance
  • endurance training
  • nutrition
  • performance strategies

Keywords

  • sport scientist
  • performance coach
  • Marathon Science
  • evidence-based training

Mentioned in this episode

Products: The Gel Cheat Sheet, The Foot and Calf Strength Plan

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