What is slow equal breathing?
Equal breathing uses two phases of the same length. Five seconds in and five out produces about six breaths per minute, within the commonly studied slow-breathing range of roughly 4–10.
Research supports slow breathing as a broad category better than any “magic” count. A 2023 review found positive stress or anxiety results in 54 of 72 interventions, alongside null studies; effective programmes tended to avoid fast-only breathing, last at least five minutes and be repeated.
How to do it step by step
- 1
Choose a stable, comfortable posture and relax your shoulders.
- 2
Breathe out normally before starting.
- 3
Inhale gently through your nose for 5 seconds.
- 4
Exhale through your nose or mouth for 5 seconds without forcing.
- 5
Continue for at least 5 minutes. Use 3 or 4 seconds per phase if that feels better.
Possible benefits and what the evidence says
Immediate regulation
A 31-study meta-analysis found small-to-moderate immediate changes in systolic pressure, heart rate and heart-rate variability in nonclinical participants. This does not make it a hypertension treatment.
Stress and anxiety
Reviews find benefits across many regulated-breathing interventions, with varied results and more research needed.
Easy to adapt
Without holds, it is often approachable. Comfort matters more than hitting exactly five seconds.
How to use it sensibly
Basic session
Thirty 5:5 cycles equal five minutes.
Build consistency
Practise once or twice daily for several weeks and observe your response.
Before a task
Use it as a transition into study, work or rest by pairing rhythm with attention.
Common mistakes
- Filling the lungs maximally each time.
- Making slow breathing uncomfortably small.
- Creating tension by chasing the timer.
- Treating it as a substitute for psychological or cardiovascular care.
Precautions and when to stop
- Shorten the count or stop if you feel air hunger.
- If dizzy, breathe normally; do not practise while driving or in water.
- Ask a clinician before therapeutic use with heart or lung disease.
Frequently asked questions
Must it be exactly 5:5?
No. It is a convenient six-breath-per-minute guide; 4:4 is also equal breathing.
Is this heart coherence?
It is related, but “coherence” may refer to specific protocols or measurements. This guide promises no particular physiological state.
How quickly does it work?
Some measures can change during a session, while subjective effects vary. Repeated practice is common in successful interventions.
Sources and review
Sources checked on 19 August 2026. Links lead to the original source; Respira summarises the material in original wording.
- Breathing Practices for Stress and Anxiety ReductionBrain Sciences / PubMed Central (2023)
Systematic review of 58 studies on breathing, stress and anxiety.
- The Effect of Slow-Paced Breathing on Cardiovascular and Emotion FunctionsMindfulness (2024)
Meta-analysis of 31 studies and 1,133 nonclinical participants.
- The physiological effects of slow breathing in the healthy humanBreathe / European Respiratory Society (2017)
Review of slow-breathing physiology.
- Breathing exercises for stressNHS
Practical guidance for gentle, regular breathing.