Kaz Williams
Explore
Everything here is about building confidence, challenging what you believe is possible and taking action when it matters.
The inner work
Confidence isn’t something you wait to feel. It’s something you build.
Explore the thinking, choices and daily challenges that shape how you see yourself, what you believe is possible and how you respond when things get hard.
The honest stories
From the moments I nearly quit to the lessons that stayed with me. Honest reflections on doubt, discipline and doing hard things, with practical ideas to take into your own life.
Because the truth of a hard experience is worth more than a perfect one.
The daily practice
Courage isn’t a feeling you wait for. It’s a decision you make before you feel ready.
Build the confidence to trust yourself, navigate doubt and take on the challenges that matter to you.
Let’s explore what working together could look like.
About
Hi, I’m Kaz
I didn’t always know what I was made of. I found out at 50K in a 90K mountain race, when I stopped. Not because my body had quit. Because my mind had.
That race changed everything. Not because I failed, but because one question wouldn’t leave me alone:
What allows us to keep going when things get hard?
I’m a performance psychologist, running coach, ultra runner and speaker based in Chamonix, France. I’ve podiumed at Ouray 100 and Moab 240, finished the Tor des Géants and completed one loop of The Barkley Marathons.
Today, I bring together psychology, coaching and lived experience to help people believe in themselves, take on meaningful challenges and stay in it when things get hard.
If you’re ready to challenge your limits and start realizing your potential, you’ve come to the right place.
Videos
MettleTV
Helping you perform when everything else fails.
Free Newsletter
MettleNotes
Every two weeks, I share one story, one idea, and one challenge to help you build resilience,
sharpen focus and perform when it matters most.
Delivered straight to your inbox before 6am.
