Wim Hof Method

Jelmer Derksen

Fundamentals Instructor

Therapist
Fitness Coach
First Aid

Training Specialty:
Fysiotherapeut

Zevenaar, Netherlands

Kom uit je 'ziekmakende' comfortzone, dan pas wordt je lichamelijk en mentaal sterker!

Instructor Level

Jelmer Derksen is no longer certified

Jelmer Derksen is no longer certified and does not partake in internal trainings or seminars from the Wim Hof organisation. They are not qualified to teach the Wim Hof Method.

Jelmer Derksen

Jelmer is no longer a Certified Wim Hof Method Instructor

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