All Breathing Techniques
5s Inhale · 5s Exhale (6 Breaths/Min)

Coherent Resonance Breathing (5-5) Timer & Guide

Heart-Brain Coherence & Emotional Balance — Midday emotional reset, HRV training, and gentle sustained calm without breath holds.

Ready5s

Press Start below to follow the visual rhythm.

The Science Behind Coherent Resonance Breathing (5-5)

Breathing at roughly 5.5 to 6 breaths per minute synchronizes your respiratory rhythm with your cardiovascular baroreflex (Mayer waves), maximizing Heart Rate Variability (HRV) without any breath holding.

How to Practice

  1. Sit upright or recline comfortably and soften your jaw.
  2. Inhale smoothly into your lower ribs and belly for 5 seconds.
  3. Transition seamlessly without pausing into a 5-second exhale.
  4. Continue this smooth wave-like rhythm for 2 to 5 minutes.

Key Benefits

  • No breath-holding required — comfortable for anyone at any stress level
  • Maximizes Heart Rate Variability (HRV) and baroreflex sensitivity
  • Sustains calm energy without making you sleepy during the workday

Frequently Asked Questions

Why is 6 breaths per minute considered the resonance frequency?

At 5 seconds in and 5 seconds out (6 breaths per minute), blood pressure oscillations and heart rate rhythms align in phase, creating peak autonomic efficiency.

Is Coherent Breathing better than Box Breathing if holds make me anxious?

Yes. Some people find holding their breath uncomfortable during high stress; Coherent Breathing uses continuous flow with zero holds.

Try Another Breathing Technique

Box Breathing (4-4-4-4)
4s Inhale · 4s Hold · 4s Exhale · 4s Rest
4-7-8 Relaxing Breath
4s Inhale · 7s Hold · 8s Exhale
Coherent Resonance Breathing (5-5)
5s Inhale · 5s Exhale (6 Breaths/Min)
Cyclic Physiological Sigh
Double Inhale (3s + 1s) · Long Exhale (6s)
Morning Clarity Breath (4-2-4)
4s Inhale · 2s Hold · 4s Exhale
2-Minute Extended Exhale (4-6)
4s Inhale · 6s Exhale
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