4-7-8 Relaxing
Sleep · Beginner · 4 rounds
Deep relaxation. Inhale 4, hold 7, exhale 8.
Developed by Dr. Andrew Weil from pranayama practice. The extended hold and exhale activate the parasympathetic nervous system - one of the most effective natural tranquilizers for the nervous system.
How to practice
- Inhale for 4 seconds (through the nose)
- Hold for 7 seconds
- Exhale for 8 seconds (through the mouth)
Benefits
- Promotes deep sleep
- Reduces anxiety quickly
- Manages cravings
- Calms the nervous system
When to practice
Twice daily. Especially effective before bedtime. Start with 4 rounds, build to 8.
About 4-7-8 Relaxing
Andrew Weil's adaptation of a pranayama ratio, popularised in the 1990s and now the most-searched breathing pattern there is. The ratio matters more than the absolute seconds — Weil's own instruction is to halve the counts if 4-7-8 is a strain and keep the 1:2:2 proportion.
Best for: Getting to sleep, and the specific case of an anxious mind at 2am. The long hold gives a racing train of thought something to do, which is a real part of why it works at night.
Why it works
The urge to breathe is driven far more by rising carbon dioxide than by falling oxygen. Holding the breath for 7s of the 19s cycle lets CO₂ climb slightly above its resting set point, and repeated exposure makes the chemoreceptors less reactive to that rise. The practical result is less air hunger at the same blood gas level — steadier breathing under load, and a longer comfortable pause. The pace works out at about 3 breaths a minute.
What to expect
Expect a mild urge to breathe towards the end of each 7s hold. That urge is the training stimulus, and it should stay mild: a hold you are fighting is too long. Shorten it rather than gritting through. A full session as timed here runs 76s.
Common mistakes
- Emptying the lungs completely on the long exhale. Finish the 8s out-breath with a little air still in reserve. Squeezing to empty recruits the abdominal wall, which is effort — and effort is the thing the pattern is trying to remove.
- Sealing the throat to hold the breath. Hold with the chest and diaphragm still, throat open and relaxed. A closed-throat hold builds pressure rather than tolerance, and it is what makes a hold feel like straining.
- Breathing bigger rather than slower. The target is 3 breaths a minute, not maximum volume. Pulling in as much air as possible on a 4s inhale over-ventilates and produces the light-headedness people mistake for the technique working.
- Switching to mouth breathing when it gets hard. The nasal route is part of the dose — it warms, humidifies and adds resistance, which slows the breath on its own. If the nose cannot keep up, reduce the pace rather than opening the mouth.
How it compares
Wind-Down Ladder is exhale-weighted — 8s out against 4s in, holding 2s of the 14s cycle, against exhale-weighted — 8s out against 4s in, holding 7s of the 19s cycle here. Both are rated beginner, so the choice is about which shape suits you. Read about Wind-Down Ladder.
Questions
- How long should I practise 4-7-8 Relaxing for?
- A session as timed here is 4 rounds and runs 76s, at roughly 3 breaths a minute. Twice daily. Especially effective before bedtime. Start with 4 rounds, build to 8.
- What is the 4-7-8 Relaxing pattern?
- inhale for 4 seconds, hold for 7 seconds, exhale for 8 seconds — written as 4-7-8 — repeated 4 times.
- What is the most common mistake with 4-7-8 Relaxing?
- Treating the 8-count exhale as a target to be hit at full volume. If you are running out of air at six, the inhale was too big. Take less in, and the long exhale stops being a fight.
- Is 4-7-8 Relaxing safe for everyone?
- There is no specific restriction recorded for this technique. Stop if you feel dizzy or short of breath. This is general information, not medical advice — check with a clinician if you are pregnant, managing a health condition, or unsure.
Used in these programs
Also used for
Breathing Exercises for PCOS · Breathing Exercises for Period Pain · Breathing Exercises for Menopause and Hot Flushes