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Wim Hof

Extreme Athlete & Cold Pioneer

Holder of 26 World Records, Subject of landmark Radboud University autonomic nervous system study

Wim Hof 20min Method

Wim Hof, known as 'The Iceman', demonstrated through university laboratory trials that humans can consciously influence the autonomic nervous system and innate immune response via cyclic hyperventilation, breath retention, and deliberate cold exposure.

Core Philosophy:

Breathe. Cold is a warm friend that resets your vascular tone and teaches voluntary control over stress.

"If you can learn how to use your mind anything is possible. The cold is a ruthless mirror."
Interactive Daily Actions Checklist (7)
PROTOCOL PROFILE METRICS
Total Actions
7
Daily Investment
~47m
Friction Score
2.4/5
Evidence Level
Grade A
view sources ↗
Targeted Biomarkers & Clinical Objectives:
Innate Immune Response Calibration (IL-10 / TNF-alpha)Resting Vascular Tone & MicrocirculationStress Tolerance ThresholdMitochondrial Density in Brown Fat

Neurobiological & Physiological Mechanisms

Peer-reviewed physiological pathways governing this daily routine.

01

Cold Shock Proteins (RBM3) & Synaptic Protection

Precisely calibrates cellular pathways to sustain high cognitive stamina and longevity.

02

Deliberate Norepinephrine Spike via Vasoconstriction

Precisely calibrates cellular pathways to sustain high cognitive stamina and longevity.

03

Intermittent Hypoxia and Blood pH Alkalinization

Precisely calibrates cellular pathways to sustain high cognitive stamina and longevity.

04

Brown Adipose Tissue (BAT) Thermogenesis

Precisely calibrates cellular pathways to sustain high cognitive stamina and longevity.

Interactive Daily Actions Checklist

Click any action to inspect scientific evidence or check items off to test your routine.

☀️Phase 1: Morning Awakening & Anchoring(6)
Breath
15m

immunity

Effort: 3/5
Cold / Heat
2m

conditioning

Effort: 3/5
Movement
10m

mobility

Effort: 2/5
Movement
3m

CO2 tolerance

Effort: 4/5
Mindset
2m

mindset

Effort: 1/5
Mindset
10m

muscle release

Effort: 1/5
🔄Anytime / Intermittent Interventions(1)
Breath
5m

CO2 tolerance

Effort: 3/5
Medical & Experimental Protocol Disclaimer

These protocols reflect documented routines of public figures and scientific literature. They do not constitute personalized medical advice. Always consult a certified physician before starting deliberate cold exposure, thermal stress, or drastic supplement regimens.

NATIVE IOS APP & LOCAL-FIRST ARCHITECTURE

The Biohacking OS in Your Pocket

Native SwiftUI + SwiftData on device. Habit toggles with no network round-trip, lock-screen widgets and friction scoring. The free version shows non-personalised Google ads.

On-Device & Private

Your routines, habits and mood are stored on your iPhone. We run no accounts and never receive them.

Offline by Design

Habit toggles and timeline edits write straight to on-device storage — no network round-trip.

Friction Load Engine

Intelligently balances high-willpower tasks with zero-effort micro-habits.

Protocols iOS app — today protocol timeline