About Breathe
Your breath is always with you.
Learn to use it.
Breathe is a free, open, browser-based breathwork app. No account required, no app to download, no subscription. Just you and your breath.
The science
Why controlled breathing works
The breath is unique among bodily functions: it is both involuntary and voluntary. You can consciously override it, which gives you a direct handle on your autonomic nervous system — the system that governs fight-or-flight and rest-and-digest states.
By slowing and deepening your breath, you signal the body that it is safe. This activates the vagus nerve, increases heart rate variability (HRV), lowers cortisol, and shifts brain waves toward alpha and theta states associated with creativity and calm.
Research from Stanford, Harvard, and the Huberman Lab confirms what ancient yogis knew: the breath is the most powerful, accessible tool we have for mental and physical wellbeing.
Technique origins
Ancient wisdom, modern science
Every technique in Breathe is grounded in research and practice traditions with thousands of years of use.
Pranayama (Yoga)
The ancient Indian science of breath control. Techniques like nadi shodhana (alternate nostril) and ujjayi (ocean breath) form the foundation of modern breathwork. 5,000+ years of documented practice.
Tummo (Tibetan Buddhism)
Meditative breathing practices used by Tibetan monks to generate body heat in extreme cold. The basis for Wim Hof's modern adaptation, studied at Radboud University Hospital.
Biofeedback Research (1970s–present)
Clinical research established the link between breathing rate, HRV, and stress. Resonance frequency breathing emerged as a therapeutic tool for PTSD, depression, and hypertension.
Holotropic Breathwork
Developed by Dr. Stanislav Grof. Extended hyperventilation sessions used therapeutically to access altered states. Elements inform modern energy-based practices.
Build a practice
How to make breathwork a daily habit
Start with 5 minutes
Even one session of box breathing or 4-7-8 creates a measurable response. Don't aim for an hour — aim for consistency.
Anchor it to a routine
Morning coffee, before lunch, after work — attach your practice to something you already do to make it automatic.
Match technique to goal
Energising in the morning? Try Wim Hof. Winding down at night? 4-7-8. Stressed at work? Box breathing. Use the right tool.
Notice and log
After each session, take 30 seconds to notice how you feel. This builds body awareness and reinforces the habit loop.
Gradually extend
As you build the habit, extend sessions and explore new techniques. Your respiratory muscles — like all muscles — get stronger with training.
Start your first session now
Free, in your browser, in under a minute.