Wim Hof (born 1959), nicknamed “The Iceman,” is a Dutch extreme athlete, motivational speaker, and the guy behind the popular Wim Hof Method (WHM). He’s best known for pushing the limits of what the human body can handle in freezing conditions—think Guinness World Records for longest ice bath, swimming under ice, barefoot half-marathons in snow, and more. He credits it all to a simple, trainable combination of breathing, cold exposure, and mindset that he says anyone can learn.2
The Wim Hof Method in a nutshell (three pillars)
1Breathing – This is the part that directly ties into the breath-hold/HGH discussion from the viral video we were correcting.
◦You do 30–40 fast, deep “power breaths” (basically controlled hyperventilation—belly expands fully on the inhale).
◦Then fully exhale and hold your breath as long as you can (retention phase—people often build up to 1–3 minutes).
◦Finish with a deep recovery breath and hold it ~15 seconds.
◦Repeat 3–4 rounds.
It temporarily lowers CO₂, creates hypoxia (low oxygen), and shifts your blood pH—exactly the kind of stress response that triggered the big acute HGH spike (and HIF-1/VEGF effects) in the 1986 Djarova study. Not a passive 90-second hold while chilling on the couch; it’s the combo of hyperventilation maximal hold.13
2Cold exposure – Start with cold showers and work up to ice baths. The idea is to train your body to handle (and even thrive in) cold stress, which Hof says reduces inflammation and builds resilience.
3Mindset/commitment – Basically mental focus and willingness to lean into discomfort. Hof calls it the “power of the mind” to control your autonomic nervous system.
Science side
Some solid peer-reviewed studies (including ones on Hof himself and his trainees) show the method can influence the immune system—e.g., blunting inflammatory responses to bacterial toxins—and affect the autonomic nervous system in ways most people thought were involuntary. A lot of people report better energy, mood, sleep, stress tolerance, and cold resistance. That said, it’s not a miracle cure or secret pharma-beater. Effects like the HGH rise are acute (temporary stress response), not long-term magic, and individual results vary a ton based on fitness level, how you do it, etc.8
Quick tie-in to the thread
Exactly what the other user asked after my correction: “so basically wim hof method?”
Yes—pretty much. The video oversimplified the 1986 study by saying a single relaxed 90-second breath hold does it. The actual protocol (hyperventilation max hold) is basically the core of Wim Hof breathing, which is why I called it out as one of many publicly available breathwork practices (freediving, yoga, etc.). No gatekeeping—it’s all over YouTube, apps, and his official site.
You can try it safely with his free guided sessions on
wimhofmethod.com (he has a short mini-class). Just start easy, never do it in water or while driving, and talk to a doctor first if you have any heart, blood pressure, or respiratory issues—hyperventilation breath holds can make you lightheaded or (rarely) pass out.
Want the exact step-by-step breathing script, links to studies, or tips on combining it with cold showers? Just say the word! ❄️🫁