Stress
Editorially reviewed

Six Breaths a Minute

The most researched two-minute intervention there is.

By Cortisol Curves Editorial Team· Research brief · summarized from the primary source· 4 min read· Updated August 4, 2026

You've been told to breathe and it sounded like a brush-off. The specific protocol — slow, paced, about six breaths a minute — is not.

What the researchers actually did

Laborde and colleagues systematically reviewed and meta-analyzed controlled trials of slow-paced breathing, examining effects on vagally mediated heart-rate variability and on self-reported stress and anxiety.

What they found

  • Slow-paced breathing increased vagally mediated heart-rate variability.
  • Self-reported stress and anxiety decreased.
  • Short, repeated sessions outperformed rare long ones.
  • The effect showed up in healthy adults, not only clinical groups.

What it means for you

Heart-rate variability is a proxy for how fast you recover from stress — and recovery speed, not stress avoidance, is the realistic target for a woman with a full life.

What to do with it this week

  • Four seconds in, six seconds out, five minutes, once a day.
  • Do it at the same daily trigger — after parking, before dinner.
  • Use it immediately after the stressor, not hours later.
  • Two weeks before judging it.
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References

  1. Laborde, S., Allen, M. S., Borges, U., Dosseville, F., Hosang, T. J., Iskra, M., Mosley, E., Salvotti, C., Spolverato, L., Zammit, N., & Javelle, F. (2022). Effects of voluntary slow breathing on heart rate and heart rate variability: a systematic review and a meta-analysis. Neuroscience & Biobehavioral Reviews, 138, 104711. View source

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