Slowpulse4-7-8 is a counted breathing pattern popularised by Andrew Weil, M.D. It needs no equipment and can be done anywhere, which is most of its appeal. The counting is the entire method: it occupies enough attention to be hard to do absent-mindedly.
How to do it
- Sit with your back straight while you are learning it.
- Place the tip of your tongue against the ridge of tissue just behind your upper front teeth, and keep it there throughout.
- Inhale quietly through your nose for a count of four.
- Hold your breath for a count of seven.
- Exhale audibly through your mouth for a count of eight.
- That is one cycle. Weil describes repeating it for four cycles.
The ratio matters more than the seconds
Weil is explicit that the absolute time spent in each phase is not the important part — the 4:7:8 ratio is. If holding for seven is uncomfortable, speed the whole count up and keep the proportions. As it becomes easier you can slow it down again.
This is the single most common thing people get wrong. Straining to hold a slow seven-count on day one makes the exercise unpleasant and self-defeating, when a faster count with the same shape would have done.
Why the exhale is the long phase
The interval between your heartbeats is not fixed; it shifts continuously, and one of the things it shifts with is your breathing. A pattern with a deliberately long exhale changes the rhythm you are breathing at, and the beat-to-beat interval moves with it. That is a description of what happens, not a promise of a result.
It is also why breathing is the intervention Slowpulse reaches for. It is the one input to that system you can operate directly and on purpose.
Common mistakes
- Forcing a long count before it is comfortable, instead of keeping the ratio and going faster.
- Inhaling through the mouth. The inhale is quiet, through the nose; the exhale is audible, through the mouth.
- Doing it once and judging it. It is a practice, not a switch.
- Doing it while walking or driving the first few times, rather than sitting.
How Slowpulse runs it
Slowpulse guides the pattern on both iPhone and Apple Watch, with a distinct haptic marking each phase change — one tap up to inhale, a click to hold, one tap down to exhale. On the Watch that means you can run the whole thing with your wrist down and your eyes anywhere, which is the point: a counted breath you have to watch a screen to follow is a counted breath you will not do in a meeting.
The iPhone version runs eight cycles and the Watch version four. Weil's own description uses four.
Sources
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Not a medical device. Does not diagnose, treat or monitor any condition.