Box Breathing
The classic four-phase pattern used by Navy SEALs to stay calm under pressure. Equal-length inhale, hold, exhale, hold balances the autonomic nervous system.
Powered by voice
Voice-guided breathwork that fits your moment — bedside, at your desk, or hands-free on Apple CarPlay. Backed by research from Stanford, Harvard, and Navy SEAL training.
Every exercise is guided by a calm human voice — warm, precise, present. Close your eyes and listen. No screens to watch, no timers to count.
Every technique is rooted in peer-reviewed research on nervous system regulation, vagal tone, and heart rate variability. Slow paced breathing has measurable effects on the autonomic nervous system.
Box, Coherence, Focus, and Tranquility — four voice-guided exercises tuned for stress, calm, focus, and deep sleep. Adjustable pace and duration for every level.
Why a real voice matters
Most breathing apps cue you with beeps, vibrations, or silent timers. Kaya Breath uses a real human voice — warm, calm, and precise — because the body's parasympathetic nervous system responds differently to a voice than to a tone.
"Finally, an app that actually talks to me. The voice guidance makes all the difference."
Voice guidance helps you:
Techniques
Four voice-guided exercises, each tuned for a different state. Pick one. Practice for a few minutes. Notice the difference.
The classic four-phase pattern used by Navy SEALs to stay calm under pressure. Equal-length inhale, hold, exhale, hold balances the autonomic nervous system.
A simple in-out rhythm at a slow, steady pace. Synchronizes heart rate variability with breath for sustained, easeful calm — a great daily baseline.
A short inhale followed by a long, controlled exhale. The extended exhale activates the parasympathetic branch — settling the body while sharpening attention.
The deepest pattern in the app — a long mid-breath hold and a balanced cycle that slows the system down. Designed for bedtime, deep relaxation, or the end of a hard day.
Apple CarPlay
Stuck in traffic? Long road trip? Anxious commute? Kaya Breath now works with Apple CarPlay so you can practice voice-guided breathwork right from your dashboard — eyes on the road, hands on the wheel.
Better sleep
The fastest natural lever for sleep is the long exhale. Slow breathing with extended exhales activates your parasympathetic nervous system and lowers cortisol — the wind-down routine your body already knows how to do.
A few minutes of Tranquility in bed (5 in, 10 hold, 5 out, 5 hold) — the deepest pattern in the app. Then a few minutes of Coherence Breathing at a slow, steady pace until your eyes close on their own.
Pair with the in-app gratitude check-in for an evening reflection that helps your brain mark the day as done.
After every session
Mood check-ins and gratitude prompts after each session turn breathwork into a daily practice. Track patterns over time. Notice what shifts.
Box breathing is a four-phase pattern: inhale four counts, hold four, exhale four, hold four. The equal phase length balances the autonomic nervous system, lowering heart rate and stress hormone release. Used by Navy SEALs and emergency responders to stay calm under pressure.
Tranquility is the deepest pattern in Kaya Breath: five-count inhale, ten-count hold, five-count exhale, five-count hold. The long mid-breath hold and balanced cycle slow the body down and lengthen each breath, making it a strong wind-down for bedtime or after a hard day.
Box Breathing has four equal phases — inhale, hold, exhale, hold — each four counts. The holds are what make it useful under acute stress. Coherence Breathing drops the holds and uses a simple in–out rhythm for sustained, easeful calm. Box is a reset; Coherence is a baseline.
A short five-count inhale followed by a long ten-count exhale. The extended exhale activates the parasympathetic nervous system without putting you to sleep — settling the body while the mind stays sharp. Useful before deep work, exams, or meetings.
Yes. The CarPlay integration is hands-free and eyes-free. You tap once to start a session, then keep your hands on the wheel and your eyes on the road. The voice does everything else.
Yes — coherence breathing at six breaths per minute is the most studied protocol for improving heart rate variability and parasympathetic activity. Multiple peer-reviewed studies link consistent slow breathwork practice to measurable HRV gains over weeks.
Kaya Breath is free to download with core breathing exercises included. Some advanced features may be offered as in-app purchases. See the App Store or Google Play listing for current details.
Yes. Once you've downloaded the app, all included breathing exercises and voice guidance work without an internet connection.
Voice-guided breathing exercises for sleep, stress, focus, and the daily commute. Free to download.
Techniques validated by research from StanfordHarvardNavy SEAL training