Daily movement

Wim Hof Foundational Breathing

Harness hyperoxygenation and hypocapnia to influence autonomic nervous system states and improve physiological resilience.

Abstract cream-and-slate line illustration on Kokorology paper, drawn for Wim Hof Foundational Breathing

Harness hyperoxygenation and hypocapnia to influence autonomic nervous system states and improve physiological resilience.

Wim Hof Method · Developed by Wim Hof, a Dutch extreme athlete, focusing on cold exposure, breathing techniques, and commitment. · To acutely manage stress, enhance focus, and prepare the body for challenging mental or physical stimuli, including cold exposure. · One round consists of 30-40 breaths followed by a retention and recovery breath. Perform 3-4 rounds in a single session, once daily. Best done on an empty stomach.

Why it works

The rapid, deep inhalations and unforced exhalations lead to increased oxygen saturation and a temporary decrease in carbon dioxide (hypocapnia). This physiological shift, followed by a breath retention phase, can temporarily alkalize the blood, activate the sympathetic nervous system, and subsequently, during the retention, elicit a parasympathetic response. This oscillation trains the autonomic nervous system to adapt to stress.

How to practice

  1. Find a comfortable position: Lie down or sit upright in a quiet, safe environment.

  2. Cycle 1 (30-40 breaths): Take a deep breath in through the nose or mouth, filling the lungs completely, then let out a relaxed, unforced exhale through the mouth. Repeat this cycle 30-40 times, maintaining a steady, rhythmic pace. You may experience light-headedness or tingling.

  3. Retention 1: After the last exhalation, exhale completely and hold your breath for as long as comfortable, without straining. Aim for 1-3 minutes.

  4. Recovery Breath 1: When you feel the urge to breathe, take one deep, full inhalation and hold it for 10-15 seconds. Then, exhale slowly.

  5. Repeat: Complete 2-3 more rounds of cycles and retentions.

  6. Find a comfortable position: Lie down or sit upright in a quiet, safe environment.

  7. Cycle 1 (30-40 breaths): Take a deep breath in through the nose or mouth, filling the lungs completely, then let out a relaxed, unforced exhale through the mouth. Repeat this cycle 30-40 times, maintaining a steady, rhythmic pace. You may experience light-headedness or tingling.

  8. Retention 1: After the last exhalation, exhale completely and hold your breath for as long as comfortable, without straining. Aim for 1-3 minutes.

  9. Recovery Breath 1: When you feel the urge to breathe, take one deep, full inhalation and hold it for 10-15 seconds. Then, exhale slowly.

  10. Repeat: Complete 2-3 more rounds of cycles and retentions.