What is the 4-7-8 breathing technique for sleep?

Lying down: breathe in through the nose for four counts, hold for seven, breathe out through the mouth for eight, and repeat four times. The eight-count exhale slows the heart and the hold stops the mind wandering, which is why it is the most used bedtime pattern. Four rounds at first, up to eight once it is familiar; if the hold makes you lightheaded, shorten it and keep the long exhale.

What is the military breathing technique for sleep?

The military sleep method is mostly muscle relaxation: release the face, drop the shoulders, let the arms go heavy, exhale and relax the chest, then the legs, then hold a blank image in the mind for ten seconds. Breathing is the thread through it: slow, from the belly, exhale longer than inhale. Do the relaxation sequence once, then settle into 4-6 or 4-7-8 breathing. The two-minute claim is marketing; two weeks of nightly practice is the honest timeline.

What is the Japanese trick to sleep?

Several viral methods carry that label, usually a mix of a fixed bedtime, a warm bath, a dark room and slow breathing, sometimes counted. The part that does the work is the same as everywhere else: a slow, long exhale, repeated until the body believes it is safe. Any of the four patterns on this page is the breathing half of it.

What is the 3-6-9 breathing technique?

Inhale for three, hold for six, exhale for nine. It is the 4-7-8 shape with the exhale three times the inhale, which makes it strongly sedating and fairly demanding. If nine is a strain, the 4-6 breath gives most of the effect with no hold, and 4-7-8 sits in between.

What is the 5-5-5 breathing method?

Inhale for five, hold for five, exhale for five: triangle breathing. It is calmer than box breathing because it drops the empty hold, and at five breaths a minute it is slow enough for bedtime. Coherent breathing, five in and five out with no hold, is the gentler version and the one to use if holds keep you awake rather than settle you.

Is box breathing good for sleep?

Not really. Box breathing was designed to keep people calm and alert under pressure, and the two holds do the alert part. In bed you want the opposite: the exhale longer than the inhale, no empty hold, and nothing to concentrate hard on. Use 4-7-8 or 4-6 at night and keep box breathing for the day.

What if I wake up at 3 a.m. and cannot get back to sleep?

Do not check the time and do not reach for the phone. Stay lying down, breathe in through the nose for four and out for six, counting the exhales, and let the inhale take care of itself. Six rounds is a minute; carry on until you lose count, which is the point. If you are still wide awake after what feels like twenty minutes, get up, sit somewhere dim, and breathe the same way in a chair until you feel sleepy again.

Is there a breathing app for sleep?

Braele, for iPhone, runs 4-7-8, the 4-6 breath, deep breathing and coherent breathing with a voice that calls the counts, so the phone can be face down and the eyes closed, and haptics that mark each phase. Ambient rain, ocean or noise can play underneath. Box breathing and the physiological sigh are free forever; no account, no ads, works offline.

Breathing exercises for sleep

Long exhale, no hurry, lights off

A mind that will not switch off is a body still running at daytime speed. Slow breathing with a long exhale is the quickest way to change that from the inside, and it works lying down, in the dark, with no equipment. Four patterns below suit the night; each has a guided timer you can start now, free, in your browser. Dim the screen first.

Tap a pattern and breathe along right here. Free, no download needed.

A routine

Ten minutes before the light goes off

1
Lie down, phone face down
On your back or your side, one hand on your stomach. If you are using the timer, dim the screen and let the voice or the count carry it; the point is to close your eyes.
2
Three slow belly breaths
In through the nose so the hand on your stomach rises, out slowly. Nothing counted yet. This moves the breath down out of the chest, where a wired evening leaves it.
3
Four to eight rounds of 4-7-8
In for four, hold for seven, out through the mouth for eight. Four rounds the first week, up to eight after. If the hold is uncomfortable, switch to the 4-6 long exhale and stay there; the exhale is doing the work either way.
4
Then stop counting
Let the breath keep its slow shape without numbers. Most people are asleep before they notice the counting has stopped. If not, that is fine: lying still with a slow breath is rest, and rest is most of what sleep does.

Why the long exhale works at night

Falling asleep is a handover from the sympathetic system, the accelerator, to the parasympathetic, the brake. The vagus nerve is the brake, and it engages on every exhale. A long, slow out-breath repeated for a few minutes tells the body, in its own language, that the day is over: heart rate drops, muscles let go, and the racing mind loses the physical arousal it was feeding on. The vagus nerve page covers the mechanism; the 4-7-8 page covers the pattern most people start with.

Which pattern, for which night

An ordinary night: 4-7-8. An anxious night, when holding your breath adds to the tightness: the 4-6 long exhale, no hold. A night when you can feel the breath stuck in your chest: belly breathing with a hand on the stomach. A night when counts and holds keep you awake by making you concentrate: coherent breathing, five and five, until the numbers blur. Box breathing is the one to leave out; its holds are built to keep you sharp, which is why it is on the anxiety page for daytime and not here.

What the research supports

Slow breathing before bed shortens the time to fall asleep and improves sleep quality in most trials that have measured it, and a 2025 review of breathing exercises and adult sleep quality found the effect held across techniques, with the strongest results when the practice was nightly for several weeks. No pattern has been shown to beat the others convincingly; consistency has. Pick the one you will actually do and do it every night.

At 3 a.m.

Do not check the time. Stay down, in through the nose for four, out for six, and count exhales rather than seconds, because seconds need a clock and exhales do not. Let the inhale take care of itself. If, after what feels like twenty minutes, you are still wide awake, get up, sit somewhere dim, and breathe the same way in a chair; lying in bed frustrated teaches the bed the wrong lesson.

For kids

Counts are too abstract for young children; shapes and objects are not. A stuffed animal on the stomach that has to rise and fall slowly. Smelling a flower, blowing out a candle, with the candle taking longer. Tracing a finger up one side of a triangle on the inhale and down the other two on a long exhale. The pattern underneath is the same 4-6 long exhale, and children fall asleep on it faster than adults do.

Making it a habit

The same pattern at the same point in the routine, every night, for two weeks, is what turns breathing into a sleep cue the body responds to on its own. The Braele app is built for exactly that: a bedtime reminder, a voice that calls the counts with the phone face down, haptics you can follow with your eyes shut, and rain or ocean underneath if silence is the problem.

Questions

What people ask

What is the 4-7-8 breathing technique for sleep?: Lying down: breathe in through the nose for four counts, hold for seven, breathe out through the mouth for eight, and repeat four times. The eight-count exhale slows the heart and the hold stops the mind wandering, which is why it is the most used bedtime pattern. Four rounds at first, up to eight once it is familiar; if the hold makes you lightheaded, shorten it and keep the long exhale.
What is the military breathing technique for sleep?: The military sleep method is mostly muscle relaxation: release the face, drop the shoulders, let the arms go heavy, exhale and relax the chest, then the legs, then hold a blank image in the mind for ten seconds. Breathing is the thread through it: slow, from the belly, exhale longer than inhale. Do the relaxation sequence once, then settle into 4-6 or 4-7-8 breathing. The two-minute claim is marketing; two weeks of nightly practice is the honest timeline.
What is the Japanese trick to sleep?: Several viral methods carry that label, usually a mix of a fixed bedtime, a warm bath, a dark room and slow breathing, sometimes counted. The part that does the work is the same as everywhere else: a slow, long exhale, repeated until the body believes it is safe. Any of the four patterns on this page is the breathing half of it.
What is the 3-6-9 breathing technique?: Inhale for three, hold for six, exhale for nine. It is the 4-7-8 shape with the exhale three times the inhale, which makes it strongly sedating and fairly demanding. If nine is a strain, the 4-6 breath gives most of the effect with no hold, and 4-7-8 sits in between.
What is the 5-5-5 breathing method?: Inhale for five, hold for five, exhale for five: triangle breathing. It is calmer than box breathing because it drops the empty hold, and at five breaths a minute it is slow enough for bedtime. Coherent breathing, five in and five out with no hold, is the gentler version and the one to use if holds keep you awake rather than settle you.
Is box breathing good for sleep?: Not really. Box breathing was designed to keep people calm and alert under pressure, and the two holds do the alert part. In bed you want the opposite: the exhale longer than the inhale, no empty hold, and nothing to concentrate hard on. Use 4-7-8 or 4-6 at night and keep box breathing for the day.
What if I wake up at 3 a.m. and cannot get back to sleep?: Do not check the time and do not reach for the phone. Stay lying down, breathe in through the nose for four and out for six, counting the exhales, and let the inhale take care of itself. Six rounds is a minute; carry on until you lose count, which is the point. If you are still wide awake after what feels like twenty minutes, get up, sit somewhere dim, and breathe the same way in a chair until you feel sleepy again.
Is there a breathing app for sleep?: Braele, for iPhone, runs 4-7-8, the 4-6 breath, deep breathing and coherent breathing with a voice that calls the counts, so the phone can be face down and the eyes closed, and haptics that mark each phase. Ambient rain, ocean or noise can play underneath. Box breathing and the physiological sigh are free forever; no account, no ads, works offline.

Eyes closed, phone face down

Braele calls every count out loud, marks each phase with a gentle tap, plays rain or ocean underneath, and reminds you at bedtime. Box breathing and the physiological sigh are free forever on the App Store.

Downloadon the App Store