WSER 100 is becoming one of the most recognized and high stakes 100 mile ultramarathons for both professionals and ultramarathon participants. we can learn a lot about how participants are preparing and completing this event. Here are some things to consider from what we learned at the 2025 WSER 100.

Heat adaptation and in race management
The power of race day expectations
The psychology around group and competitive pressure
Considerations around varied weather events
The role of super shoes on the trails

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Episode 446: WSER 100 - What We Learned