Ancient Pranayama. Modern Science.
Vayu guides your Bhastrika, Kapalbhati, and Anulom Vilom through haptic pulses on your smartwatch. It reads your HRV after each session and adapts the next one. No screen. Just breath.
Built with the SFU Metacreation Lab•70,000+ downloads•199-participant pilot study
Pranayama on your wrist
Bhastrika, Kapalbhati, Anulom Vilom, Box Breathing, 4-7-8. No phone to hold. Haptic guidance only: feel each inhale and exhale through your watch.
HRV-informed
Your watch records heart rate variability after each session. Vayu uses it to shape the next one, following your actual stress trend, not a preset timer.
Made for India
Vayu (वायु) means breath and wind in Sanskrit. The name, the practice, the science: all rooted in what Indian traditions have known for centuries.
Built with Researchers, Used in 15+ Countries
Six Techniques. One Practice.
Each technique is guided by haptic pulses on your wrist. No audio cues. No screen to watch. Just the ancient rhythm, delivered through modern hardware.
Bhastrika
Bellows Breath
Energizing and stimulating. Clears the mind and builds internal heat. Ideal before study or work.
Kapalbhati
Skull Shining Breath
Detoxifying and invigorating. Rapid exhalations clear stagnant energy and sharpen focus.
Anulom Vilom
Alternate Nostril
Balancing and deeply calming. Harmonizes the nervous system. The foundation of pranayama practice.
Box Breathing
4-4-4-4 Pattern
The military stress reset. Equal inhale, hold, exhale, hold. Rapid autonomic downregulation.
4-7-8 Breathing
Sleep & Anxiety Relief
Extended exhale activates the parasympathetic system. Used for falling asleep and calming acute anxiety.
Coherent Breathing
HRV Optimization
5-breath cycles per minute. The resonant frequency for heart-brain coherence and peak HRV.
The Science Behind the Practice
Pilot study, N=199, 4–6 weeks. Under peer review, medRxiv preprint available. SFU Metacreation Lab, NRC IRAP supported.
Simple Pricing
Start free. Upgrade when you're ready.
Pro
≈ ₹83/month
Save 44% vs monthly · 7-day free trial · No credit card
- Everything in Free
- Full pranayama library
- Dashboard & analytics
- AI breathing guide
- Curated sessions
- Journaling
INR pricing displayed. Final price confirmed at checkout in App Store / Google Play India storefront.
Used by practitioners across India, Canada, USA, and 15 countries
"The science-backed approach and beautiful design make Vayu stand out. I love seeing my progress and feeling the benefits."
Priya S.
Yoga Instructor · Mumbai, India
"After 12-hour shifts, Vayu's sleep techniques help me wind down. I fall asleep faster and wake up refreshed."
Sarah K.
Nurse · Toronto, Canada
"The Box Breathing technique before competitions has improved my focus and performance significantly."
David M.
Professional Athlete · Sydney, Australia
Begin Your Practice Today
Your first session is free, no card required. Upgrade when you're ready. Works on Android and iOS with Apple Watch or Wear OS.
