Wim Hof Breathing App
An Honest Guide
Vayu does not run Wim Hof rounds.
If you want Wim Hof Method sessions that pace the breaths and time your holds, use an app built for that, such as the official Wim Hof Method app (we compare it in best breathing apps). Vayu is a haptic breathing app: it guides slower, structured techniques on your Apple Watch or Wear OS watch, including two energizing pranayama paced as deliberate rounds. This page explains how a Wim Hof round works, what a good Wim Hof app should do, and where Vayu fits.
How a Wim Hof Round Works
Beginners usually do 3 rounds, seated or lying down. For the full method and the research, read our Wim Hof breathing guide.
30 to 40 deep breaths
Full inhale through the nose or mouth, relaxed exhale. Steady and rhythmic, not forced.
Breath hold after the exhale
Let the last breath out and hold with empty lungs for as long as is comfortable.
Recovery breath
Breathe in fully and hold for about 15 seconds, then start the next round.
What a Good Wim Hof App Should Do
You keep your eyes closed, so the rhythm has to come from sound, not a screen.
Counting 30 to 40 breaths while hyperventilating is harder than it sounds.
Seeing your hold times over weeks is the main reason to use an app at all.
Seated or lying down, nowhere near water. A good app says so every time.
Safety Guidelines
- • Never practise in or near water, while driving, or standing
- • Practise lying down or seated in a safe environment
- • Stop if you feel dizzy or uncomfortable, and never push a breath hold
- • Talk to a doctor first if you have a heart condition, high blood pressure, epilepsy, or are pregnant
Cyclic hyperventilation carries more risk than slow paced breathing. Read the full breathwork contraindications before starting, and check what the evidence for the Wim Hof Method actually shows.
Energizing Breathwork Vayu Does Guide
If you like Wim Hof for the morning energy but want something you can follow by feel on your wrist, these are the closest techniques in Vayu. Each runs with haptic cues on Apple Watch and Wear OS, and your watch's HRV is read after the session.
Bhastrika (bellows breath)
Full, firm breaths in and out through the nose, paced 4-2-4-2 by default or 2-1-2-1 on the fast setting. Energizing, without the long empty-lung hold.
Kapalbhati (skull shining breath)
Short, sharp belly-driven exhales with passive inhales, one exhale per second by default. A quick wake-up for the morning.
Cyclic Sighing
Two inhales, one long exhale, paced 3-1-6. The slow counterpart for bringing yourself back down afterwards.
Frequently Asked Questions
Does Vayu have a Wim Hof mode?
No. Vayu does not run Wim Hof rounds or time breath holds. It guides slower, structured techniques through haptics on your watch, including two energizing pranayama, Bhastrika and Kapalbhati, paced as deliberate rounds rather than hyperventilation. If you want the Wim Hof Method itself, use an app built for it, such as the official Wim Hof Method app.
What is Wim Hof breathing?
Wim Hof breathing is the breathing part of the Wim Hof Method. Each round is 30 to 40 deep breaths, a breath hold after a relaxed exhale, and a recovery breath held for about 15 seconds. It is a form of cyclic hyperventilation, which is why the safety rules matter more than for slow breathing.
What should a Wim Hof breathing app do?
Pace the deep breaths with audio so you can keep your eyes closed, count rounds for you, record how long each breath hold lasts, and remind you of the safety rules before you start. A plain stopwatch covers the breath hold if you only need timing.
How many rounds of Wim Hof breathing should I do?
Beginners usually start with 3 rounds. Each round is 30 to 40 deep breaths, a breath hold, and a recovery breath. Stop if you feel dizzy, and never push a hold.
Is Wim Hof breathing safe?
For healthy adults practising lying down or seated, it is generally considered safe. Never practise in or near water, while driving, or standing, because the breath hold can cause fainting. Talk to a doctor first if you have a heart condition, high blood pressure, epilepsy, or are pregnant.








