Executive Contributors at Brainz Magazine are handpicked and invited to contribute because of their knowledge and valuable insight within their area of expertise.

Oscar Marin Sanz
Mindset, Breathwork & Cold Exposure Coach
I’m Oscar Marín, a certified Wim Hof Method Instructor and a member of the Spanish Association for the Promotion of Health (AEPSA). Based in Amsterdam and active in Spain, I dedicate my work to helping people reconnect deeply with their bodies through conscious breathing, cold exposure, and nervous system regulation. These natural tools support physical health, emotional balance, and mental clarity in a holistic way.
My journey into this work began from a place of personal struggle and transformation. For many years, I lived with chronic pain caused by axial spondyloarthritis, compounded by body trauma and the difficult recovery after surgery. During that time, I worked in finance, but as my health challenges grew, I realized I needed to shift my focus entirely. Leaving a stable career behind, I committed to healing, self-awareness, and exploring somatic practices that could restore my wellbeing.
I often felt disconnected from my body, struggling with self-acceptance, body image, and emotional health. This disconnection led me to seek control through unhealthy habits, which only added to my physical and emotional pain. The turning point came when I discovered the transformative power of breathwork and cold exposure.
Through these practices, I moved from trying to control or escape my body to learning how to listen, respond, and build resilience. Today, I guide people on similar paths—whether through workshops, retreats, or private sessions—offering a trauma-informed, supportive space where people can regulate their nervous system, release emotional blockages, and reconnect to their inner strength.
For me, healing isn’t about perfection or quick fixes. It’s about cultivating safety, presence, and a genuine sense of belonging within your own body. It’s an ongoing journey of self-compassion and empowerment. If you want to learn more or connect, you can find me on Instagram @oscar_iceheart.
All articles
An Interview With Oscar Marin on His Journey From Chronic Pain to a Transformative Healing Method
Oscar Marin’s journey from corporate finance to holistic healing is nothing short of inspiring. In this interview, he shares how chronic pain, anxiety, and an autoimmune condition led him to discover powerful mind-body practices that transformed his life. Today, as a certified Wim Hof Method instructor, he helps others reconnect with themselves and reclaim their inner strength.



CREA Global Awards presented to
Oscar Marin Sanz
Mindset, Breathwork & Cold Exposure Coach
The CREA Global Awards is proudly presented to the honoree by the Brainz Magazine Selection Committee, in recognition for their creative and innovative ideas, adaptability in business, or for their contributions to sustainability and mental health projects.

Caroline Winkvist
Editor-In-Chief
Daniel Ålund
Selection Committee



Brainz 500 Global Awards presented to
Oscar Marin Sanz
Mindset, Breathwork & Cold Exposure Coach
Brainz 500 Global Awards is proudly presented to the honoree by the Brainz Magazine Selection Committee, in recognition of their entrepreneurial success, achievements, and dedication to helping others.
Caroline Winkvist
Editor-In-Chief

Fredrik Elfqvist
Selection Committee

