30% deposit now. Balance before arrival. Full refund if cancelled 30+ days before.
Arvidsjaur · Swedish Lapland
Your nervous system can be trained. Cold. Breathwork. Silence. Data. A small, closed cohort, with your results measured before and after.
Cortisol spikes. Deep sleep blocked. Designed for short-term threats. Devastating when it never switches off.
HRV rises. Deep sleep enables brain clearance. The system that makes sustained performance possible.
The nervous system is trainable. HAVN trains the range, full activation, genuine recovery, through deliberate cycles, measured throughout.
Every physical, experiential, and measurement element is included. See how 3-night and 7-night compare.
Tap 7-night or 3-night to see what's included.
The protocols are well-researched. Cold water raises dopamine 250%, nobody had combined these tools into one sequenced programme in a place built for the work. Read the research →
30% deposit secures your place. Full refund if cancelled 30+ days before.
Flights Stockholm to Arvidsjaur 1h 40min · Transfer included · See where you'll stay
Book a first nervous system calibration call with Eugene, a 20-minute intake conversation to see if HAVN is the right fit for where you are. Or take the assessment first.
Apply and receive the full day-by-day programme guide in your first email.