From the Soft-Surface Myth to the Sub-2 Marathon: Nike Coach Alex Osberg on Training Science, Injury Comebacks, and The Secrets Of Elite Fueling From A Sub-2 Marathon

From the Soft-Surface Myth to the Sub-2 Marathon: Nike Coach Alex Osberg on Training Science, Injury Comebacks, and The Secrets Of Elite Fueling From A Sub-2 Marathon

From THE RUNNING EFFECT PODCAST by Dominic Schlueter

May 23, 2026 · 1h 1m

About this episode

Alex Ostberg joins Dominic Schlueter to discuss running myths, injury recovery, and the science behind elite fueling for marathons.

-The Run Down By The Running Effect (our new newsletter!): https://tinyurl.com/mr36s9rs The myths runners live by are surprisingly hard to kill. Alex Ostberg is back with Dominic to dismantle four more of them. First up: the soft surface myth. Alex explains how the brain anticipates soft terrain and stiffens the legs before foot strike, largely canceling out whatever cushioning the ground provides. The real injury variable isn't surface, it's pace. Slowing from a 7:40 to a 10:44 mile can cut tibial stress injury risk by over 50%. Variability across surfaces beats avoidance of any one of them. From there, the conversation moves into the "8 Questions" edition and a broader critique of optimization culture. Only about 10 to 15 percent of runners, Alex argues, should even be thinking about supplements, sleep protocols, or anabolic windows. The rest need to nail the basics first. The injury comeback piece brings the most personal material. Alex draws on his own two-year loop of reinjury at Stanford and UNC to argue that healing and readiness are not the same thing. Pain-free is a starting point, not a finish line. Two rules stand above the rest: invest fully in the protection phase…

People in this episode

Host: Dominic Schlueter

Guest: Alex Ostberg

Topics covered

  • training science
  • injury comebacks
  • elite fueling
  • running myths
  • optimization culture

Keywords

  • soft surface myth
  • injury risk
  • carbohydrate fueling
  • running optimization
  • sub-two marathon

Mentioned in this episode

Organizations: Stanford, UNC

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