

This 4-Hour Reset is a guided introduction to the principles behind The Reverse Aging Challenge. Through breathwork, mobility, controlled cold exposure, recovery, and reflection, participants experience how quickly energy, clarity, and resilience can shift when the right inputs are applied in the right order.
This is not about extremes. It is about learning how to move deliberately between activation and recovery, stress and regulation, effort and rest.
Over four hours, participants will move through a carefully designed sequence that combines breath, movement, nervous system regulation, controlled cold exposure, and practical reflection.
The experience begins with arrival and settling, followed by guided breathwork and somatic practices to shift state and increase body awareness.
From there, participants move into gentle mobility work and a structured cold-exposure practice using ice baths, supported in a safe and intentional way.
After the challenge phase, the group transitions into recovery and integration, using the natural environment to settle the system and notice what has changed.
Participants leave with a direct experience of The Reverse Aging Challenge approach, a clearer sense of their own patterns, and a simple re-entry practice to apply during the following week.
Oscar Trelles is a certified Wim Hof Method instructor, systemic coach, and founder of Breathing Flame. His work focuses on applied resilience, helping people use breathwork, nervous-system regulation, and environmental stressors to improve energy, recovery, and clarity in real life. He is the creator of The Reverse Aging Challenge and author of The Human OS Manual.


You are welcome to join only for the 4hr reset, or turn it into a Soul Weekend.
Stay overnight and let the experience unfold more slowly, with glamping, shared meals, slow mornings by the pool, nature, sauna, jacuzzi and space to reconnect.
Only €160 for a 1-night stay in a private glamping tent, lunch, dinner & breakfast, Conscious Movie Night in the Oasis and access to all facilities. Can be extended before and after. Only 7 spots available.
"When I came here, I had no expectations. I thought this would be a retreat focused on Wim Hof-style breathing and an exercise camp designed for reverse aging. But in the end, it turned out to be a completely life-changing experience."
–Jenn P.
"Physically, I feel stronger. More grounded, more centered. Mentally, emotionally re-fortified. I'm excited, I'm optimistic, and positively charged to take what I have seen and learned here, and bring it back into my life."
–Dave G.
"From the minute I walked through the gate, I felt I was in a safe space where I could just leave baggage at the door. I haven't thought about all the things that were keeping me in that fearful state. In fact, a lot of the things that scared me before I came here don't feel so scary anymore."
–Karen J.
"This was not an experience. For me, this was more the start of a new way of living. This was really about rebuilding you to live your life in a different way. It's a life-changing opportunity."
–Rayan R.

Please bring comfortable clothes, swimwear, a towel, and any personal items you may need for cold exposure and recovery practices.
No previous experience with breathwork or ice baths is required, but participants should be in generally good health. Anyone who is pregnant or has significant cardiovascular, respiratory, neurological, or other medical conditions should consult a qualified professional before participating.
We have only 10 spots available for this reset. Hit the button now to ensure your spot.
Do you have any questions?
Send a message on Instagram: @breathing.flame @oscartrelles or an email to info@breathingflame.com. We are looking forward to hearing from you!
COSTA DEL SOUL EXPERIENCE SL
VAT nr: ESB56258080
Email us at hola@costadelsoul.es
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COSTA DEL SOUL is an initiative of Marjolein Theunissen. As an agent of change she encourages and facilitates growth for anyone. Follow her personal journey on LinkedIn.