Based in Chamonix, FRANCE…and wherever you are!
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Explore your trail and ultra running potential

Train with purpose. Race with confidence.


Are you curious about where coaching could take your running? Frustrated with your performances? Would you like to feel part of something?

If so, you’re in the right spot.

We empower runners like you to go after your dreams. If you are serious about building your physical endurance and mental strength, our coaching packages provide more value and give you the tools and support to make it happen.

Our mission and actions are to take your running to the next level and get the results that matter to you.



How we can help you

Getting you to the start line

  • Support and structure to achieve your goals.
  • Scientifically, rationally formulated training plans, adapted to you and your life.
  • Tangible results. Don’t just take our word for it, read our testimonials.
  • Our qualified coaches know their stuff – and we’ve got the podiums to prove it.

Getting you ahead

  • 100% specialized in trail and ultra running.
  • When we say “coach” we mean “coach”. There’s more to coaching than a training plan. With us, you’ll raise your mental game.
  • When we say personalized training, we mean that too, because you are unique.
  • Encouragement to find and nurture your inner athlete.
  • You’ll get more than a coaching program. You’ll get a supportive community.

So if you’re curious about your potential and genuine about digging deep to see what you’re made of, get started now.

Your future self will thank you.


Being accountable
I needed to regroup. Kaz has helped me get fit and stronger, making training uplifting and fun. Her focus is on your success and I’m excited and ready to take on new running goals.
- Molly
Beyond encouraging
Thorough, encouraging, unfailingly available for support and advice. Working with Mettle has brought focus to my training and the accountability I needed.
- Mark
Spirit and support
I have achieved beyond what I could have imagined with your support and continue to learn so much. Love the Mettle spirit.
- Kate
Hands on
I had previously lacked consistency in my training. Working with Mettle is the best investment in my running I have made.
- John

Your source for the latest Mettle stories on our blog

You are unlimited

At the heart of Mettle is our belief in you. Our blog on performing and finding fulfilment in sport and life, is to help you dream big, start small and to keep showing up.
Because you are unlimited.