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.
Find your cortisol type →
Free · 60 seconds · 21,847 women this month
References
- 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
Find your cortisol type
60 seconds · 12 questions · free personalized diagnostic
Take the quiz →