Free guided breathwork
Coherent Breath 5.5 BPM
The HRV maximiser. Smooth, simple, deeply effective.
5-0-55 minCoherentbeginner
Inhale5s
5:00 leftMuted preview
How to practice
5-0-5 breathing
5.5 breaths/min is the resonance frequency for most adults — peak HRV emerges.
Sit comfortably, breathe through the nose when possible, and keep the effort gentle. Stop if you feel dizzy. Do not practice intense breath holds near water or while driving.


