Breathing Exercises

Evidence-based breathing techniques for calm, focus, and wellbeing. Interactive guided exercises with audio support and visual timers.

Evidence-Based Content

This content has been reviewed by qualified professionals and is backed by authoritative sources.

Evidence-linked
Reviewed
Educational-only
Last reviewed:19 January 2026
Reviewed by:Clinical Review Team
Next review:18 July 2026
Evidence standard:Tier A (Clinical guidelines)
Primary sources:NHS, COCHRANE
This is educational content only. Always consult your GP or qualified healthcare professional for diagnosis and treatment.
Last reviewed: 19 January 2026
Primary sources: NHS, COCHRANE
Reviewed by: Clinical Review Team
6
Breathing Techniques
1-10
Minutes per session
Science
Evidence-based
Free
No cost or login

Interactive Exercises

Choose a technique based on your needs. Each includes visual guidance, audio instructions, and customizable timers.

Box Breathing (4-4-4-4)

Best for: Focus, stress relief, test anxiety

Also known as "square breathing" or "tactical breathing." Used by Navy SEALs and athletes to stay calm under pressure.

  • • Breathe in: 4 seconds
  • • Hold: 4 seconds
  • • Breathe out: 4 seconds
  • • Hold: 4 seconds
Try Box Breathing

4-7-8 Breathing

Best for: Sleep, anxiety, calming before bed

Developed by Dr. Andrew Weil. Extended exhale activates the parasympathetic nervous system for deep relaxation.

  • • Breathe in: 4 seconds
  • • Hold: 7 seconds
  • • Breathe out: 8 seconds
  • • Repeat 4 times
Try 4-7-8 Breathing

Coherent Breathing (5-5)

Best for: Heart rate variability, balance, resilience

Breathe at 5-6 breaths per minute to maximize heart rate variability and promote autonomic nervous system balance.

  • • Breathe in: 5 seconds
  • • Breathe out: 5 seconds
  • • Maintain steady rhythm
  • • Practice 5-20 minutes
Try Coherent Breathing

SOS Breathing (60 seconds)

Best for: Panic attacks, acute anxiety, emergency calm

Quick, powerful technique for immediate anxiety relief. Can be done anywhere, anytime you need rapid calming.

  • • 60-second guided session
  • • Rapid anxiety reduction
  • • Portable and discreet
  • • No preparation needed
Try SOS Breathing

Belly Breathing

Best for: Beginners, children, diaphragmatic training

Simple, foundational technique focusing on diaphragmatic breathing. Great for younger students and beginners.

  • • Place hand on belly
  • • Belly expands on inhale
  • • Belly deflates on exhale
  • • Slow, natural rhythm
Try Belly Breathing

Focus Breathing

Best for: ADHD, concentration, mental clarity

Specialized breathing exercises designed to improve attention, reduce mental fog, and enhance cognitive performance.

  • • Attention training
  • • Mental clarity
  • • ADHD-friendly pace
  • • Visual anchors
Try Focus Breathing

Why Practice Breathing Exercises?

Scientific evidence shows breathing exercises provide powerful benefits for mental and physical health

Mental Health Benefits

  • Reduces anxiety: Meta-analysis shows medium effect size (d=-0.42) for anxiety reduction
  • Lowers stress: Activates parasympathetic nervous system, reducing cortisol
  • Improves focus: Increases prefrontal cortex activity and attention control
  • Better sleep: 4-7-8 breathing helps with sleep onset and quality
  • Emotional regulation: Helps manage anger, frustration, and overwhelm

Physical Health Benefits

  • Lowers blood pressure: Slow breathing (5-6 breaths/min) reduces BP
  • Heart rate variability: Coherent breathing maximizes HRV
  • Better oxygenation: Diaphragmatic breathing improves oxygen delivery
  • Reduces pain: Activates endogenous opioid system
  • Immune support: Reduces inflammation markers

Clinical Evidence

Research Sources:

  • • Harvard Medical School - Dr. Herbert Benson
  • • University of Arizona - Dr. Andrew Weil
  • • NHS (UK) breathing guidance
  • • U.S. Department of Veterans Affairs

Optimal Practice:

  • • 5-20 minutes daily for best results
  • • 5-6 breaths per minute optimal rate
  • • Consistent practice > duration
  • • Safe for most people (consult doctor if concerns)

How to Get Started

1

Choose a Technique

Pick based on your goal: calm, focus, sleep, or emergency relief

2

Follow the Guide

Use visual timers and audio instructions. Start with 2-5 minutes

3

Practice Regularly

Daily practice brings best results. Track your progress over time

Downloadable Resources

Take breathing exercises offline with our printable guides

View All Downloads

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School Resources

Breathing exercises for classroom use, teacher guides, and student resources

For Educators

Disclaimer: Breathing exercises are generally safe for most people. If you have respiratory conditions, cardiovascular issues, or feel dizzy or uncomfortable during practice, please stop and consult a healthcare professional.

All techniques are based on clinical research from Harvard Medical School, University of Arizona, NHS, and peer-reviewed studies (2025).

Written by:NeuroBreath Editorial Team·Editorial team
Reviewed by:Evidence Review Desk·Evidence reviewer
Editorial roles: Author drafts content · Reviewer checks clarity and safety language · Evidence reviewer checks source quality · Accessibility reviewer checks readability. Meet the editorial team.

Last reviewed

17 Jan 2026

Next review due

17 Apr 2026

Updated

17 Jan 2026

Evidence & sources

4 sources · tiers A, B

Update history
  • 17 Jan 2026safetyCredibility footer and review details added.

Educational information only — not medical advice. Read the disclaimer.

📚Evidence Sources

Evidence sources are listed for transparency. You can copy references without leaving the page.

Last reviewed:16 Jan 2026Next review due:16 Apr 2026

We review evidence regularly to keep guidance current and appropriate for educational use.

Evidence sources

References are shown for transparency. You can copy links without leaving this page.

  • Breathing exercises for stress

    NHS

    https://www.nhs.uk/mental-health/self-help/guides-tools-and-activities/breathing-exercises-for-stress/

    UKreferenceChecked 2026-01-16
  • Breath-control and slow breathing review (PMID 29616846)

    PubMed

    https://pubmed.ncbi.nlm.nih.gov/29616846/

    GLOBALarticleChecked 2026-01-16
  • Deep breathing and stress physiology (PMID 28974862)

    PubMed

    https://pubmed.ncbi.nlm.nih.gov/28974862/

    GLOBALarticleChecked 2026-01-16
  • Breathing rate and heart rate variability (PMID 11744522)

    PubMed

    https://pubmed.ncbi.nlm.nih.gov/11744522/

    GLOBALarticleChecked 2026-01-16

Breathing guidance for wellbeing support only.

Breathing Exercises for Calm & Focus | NeuroBreath