How to Build Self-Belief and Mental Toughness as a Runner with Hillary Allen

Mental toughness is more than just pushing harder or suffering more.

It’s about learning how to believe in yourself when things get uncomfortable — and knowing how to respond when they do.

In this episode, Hillary Allen joins the show to break down what self-belief and mental toughness actually look like for ultrarunners, and why so many athletes struggle to build them in a sustainable way.

With a background in neuroscience, exercise physiology, and mental performance — plus years of experience competing at the highest level of mountain running — Hillary shares a powerful framework for developing confidence, resilience, and awareness that goes far beyond motivation or grit.

This conversation is for ultrarunners who want to perform better without burning out, and who want their mindset to be an asset — not a limiter — in training and racing.

In this episode, we explore:

• Why mental toughness is a trainable skill, not a personality trait

• How self-belief quietly erodes — and how to rebuild it

• The difference between pushing through discomfort and sabotaging progress

• The hidden mindset mistake that drains motivation over time

• Why rest and recovery are psychological skills, not just physical ones

• How identity impacts performance more than most runners realize

• What elite ultrarunners do differently when confidence is shaken

If you’ve ever questioned your toughness, struggled with motivation, or felt disconnected from your “why,” this episode will give you a new lens on what it really means to endure better.

About Hillary Allen

Hillary Allen is a world-class trail and skyrunning athlete, U.S. Skyrunning Series champion, multiple-time course record holder, and Team USA medalist. She holds a master’s degree in neuroscience and physiology, is currently studying sports psychology, and is the author of Out and Back, one of the most influential books in endurance sports. Hillary is also a mental performance coach who helps athletes build resilience, confidence, and long-term sustainability in sport and life.

SHOW LINKS:

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