Coherent breathing: 5–6 breaths a minute
Slow your breath to about six a minute — five seconds in, five seconds out — and your heart, lungs and nervous system lock into one calm rhythm. It is the gentlest, most sustainable way to lower stress and raise heart rate variability (HRV).
Try coherent breathing →The science of slow breathing →Box breathing →
Breathe is a free guided breathing and meditation web app — no download, works in your browser. Enable JavaScript for the interactive guided session.