KEEN

STAY KEEN CHALLENGE

One card. Endless possibilities.

This September, we invite you to invest in your contrast practice — turning routine into ritual rewards.

The Stay KEEN Challenge is your invitation to commit to yourself.  Each class stamped on your Challenge Card strengthens body and mind, restores energy, and builds resilience through rhythm and consistency.

Untitled design 12

How to join the challenge

01. Who is it for

02. Who is it for

03. Who is it for

04. Who is it for

05. Certification

06. Who is it for

07. Pricing

Our Experts

Background

Frankie Gartenmann

Lead Coach + Expert in Contrast Therapy

Co-Founder of Europe's first studio for active recovery, Frankie is the European expert in to bring together the best of three worlds: breathwork, contrast therapy, and trauma-informed facilitation. A leading European voice in nervous system work, she draws on a decade in social entrepreneurship and a deep grounding in neuroscience, psychology, and trauma therapy to build protocols that are as safe as they are transformative.

Frankie trains with the rare combination of clinical depth and lived, embodied practice.

Background

Julian Ho

Wellness & Contrast Therapy Pioneer

A wellness and contrast therapy pioneer, he brings experience as a former Director at Othership and ARC Toronto — two of the leading contrast therapy concepts globally. A seasoned fitness professional and ON Running Ambassador, he brings deep expertise in performance, community building, and wellness innovation.

With his wide-ranging expertise in the field, he supports the development of KEEN's protocols.

Background

Daniel Gufler

Swiss Champion Sauna Infusion

Daniel brings the craft of sauna infusion and scent to KEEN Training. As Switzerland's reigning Sauna Art Champion - with three national titles across Team and Single categories - he trains participants in the technique, timing, and sensory design behind a truly transformative heat experience.

You'll learn how heat, aromatics, and rhythm work together to shift the nervous system - and how to lead an infusion with the precision and presence of a champion.

Background

Dr. med. Walter Kistler

Refrigeration expert

Walter explains the power of cold for body and mind - how ice baths, cold showers, and cold chambers strengthen the immune system, accelerate regeneration, and build mental strength. 

Chief Physician of Sports Medicine and Head of Internal Medicine at Spital Davos, Walter is a leading expert in cold exposure therapy with decades of clinical and sports science experience. He specializes in performance medicine, recovery protocols, and evidence-based wellbeing.

FAQs

01. Do I get a certification when I complete the course?

02. Do I need previous experience to take this course?

03. Can I take the course even if I don’t plan to become a professional facilitator?

04. How long does the course take to complete?

05. Can I use this certification to host own sessions?

PRIZE PARTNERS

KEEN Post Photocarrousel 1080x1350
KEEN Post Photocarrousel 1080x1350 4
Group 58
Sss
Group 57
Group 66
Group 67
Group 68

Restez informé avec notre newsletter :

Abonnez-vous à notre newsletter pour des conseils d'experts, des insights bien-être et les dernières nouvelles de KEEN. Apprenez à améliorer votre récupération et optimiser votre bien-être.