THERAPIES & TRADITIONS · GUIDE
Index of Breathing Techniques and Practices Covered on This Site
A map of every breathing and relaxation technique page on this site, grouped by type, with a plain label showing which are gentle, which carry cautions and which are only described.
Content last updated . This page has not been medically reviewed.
Back to Breathwork & RelaxationHow this index works
Use this page to find a technique, not to choose one. We do not rank techniques. A review of 48 trials of diaphragmatic breathing found its protocols highly heterogeneous, which is one reason head-to-head ranking is not possible. [1] Each technique page gives its evidence label, the populations studied and its cautions.Safety first. Techniques are labeled so you can see the risk level at a glance:
- Gentle: the page sits in our gentle-techniques collection of comfortable, unforced breathing or relaxation. It does not mean risk-free, and every page lists its own cautions.
- Cautions: patterns that include pauses or retention, or that carry specific cautions on their page. Read the page first.
- Described only: fast, forced or held-breath practices. We explain what they are and what is known about harms. We give no instructions for them.
Whatever the label, stop and return to normal breathing if you feel dizzy, tingly, faint, anxious or short of breath, and never practise while driving, bathing, swimming, near water or at heights. The NHS lists driving, climbing a ladder and using heavy machinery as things not to do while dizzy. [2] If you have asthma, COPD, a heart condition, epilepsy, a psychiatric condition or are pregnant, check with your clinician first. See the safety quick reference.
Gentle breathing and relaxation practices
The NCCIH groups breathing exercises with progressive relaxation, autogenic training, guided imagery and biofeedback-assisted relaxation as relaxation techniques. [3] It describes breathing exercises as focusing on slow, deep breaths, also called diaphragmatic breathing. [3]| Practice | Label | What the page covers |
|---|---|---|
| Gentle practices overview | Gentle | Diaphragmatic and paced breathing alongside relaxation methods |
| Diaphragmatic breathing | Gentle | What it is, who studies it, research findings |
| Pursed-lip breathing | Gentle | Clinical use in lung conditions |
| Paced and resonance-frequency breathing | Gentle | Rates studied and evidence |
| Extended-exhale breathing | Gentle | What is claimed and what is known |
| The physiological sigh | Gentle | What one trial found |
| Child-friendly breathing games | Gentle | Bubble, balloon and hot-chocolate breathing |
| Relaxation techniques at a glance | Gentle | Breathing, muscle relaxation, imagery, autogenic training, biofeedback |
| Breathing at your desk | Gentle | Brief practices for commutes and waiting rooms |
| Breathing in a bedtime routine | Gentle | A gentle orientation |
Patterns with pauses and clinical retraining methods
| Practice | Label | What the page covers |
|---|---|---|
| Box breathing | Cautions | Origins, claims and evidence |
| 4-7-8 breathing | Cautions | Origins, claims and evidence |
| Box, 4-7-8 and paced compared | Cautions | A side-by-side comparison |
| Buteyko method | Cautions | Origins, claims and evidence for asthma |
| Papworth method | Cautions | Clinical breathing retraining |
| Dysfunctional breathing retraining | Cautions | Breathing pattern disorders |
A Cochrane review of breathing exercises for asthma lists the Papworth method, the Buteyko technique, yogic breathing and deep diaphragmatic breathing as ways such exercises can be performed. [4]
Pranayama and yoga breathing
Pranayama is yoga's own term for breathing techniques, rooted in Indian philosophy. [5] The NCCIH advises newcomers to avoid extreme practices including forceful breathing. [5]| Practice | Label | What the page covers |
|---|---|---|
| Pranayama overview | Cautions | Cultural overview and specific practices |
| Pranayama in the yoga tradition | Cautions | Texts, meaning and context |
| Nadi shodhana | Cautions | Tradition, evidence and cautions |
| Ujjayi breath | Cautions | Tradition, use in yoga and cautions |
| Pranayama for beginners | Gentle | A gentle orientation and what to avoid |
| Kapalabhati | Described only | What it is, evidence, cautions |
| Bhastrika | Described only | What it is and cautions |
| Kumbhaka (retention) | Described only | Traditional meaning and cautions |
| Breathing in yoga for beginners | Gentle | Natural breath, ujjayi and what to avoid |
| Breath practices in yoga: safety | Described only | Kapalabhati, bhastrika, retention cautions |
Named methods and intensive breathwork
These pages are critical and educational. They describe documented harms and who must avoid the practices. They do not teach them.| Practice | Label | What the page covers |
|---|---|---|
| Intensive breathwork overview | Described only | Hyperventilation-based practices, breath-holding, holotropic |
| Wim Hof method | Described only | Origins, claims and what studies found |
| Wim Hof-style breathing and water | Described only | Drowning and blackout warnings |
| Holotropic breathwork | Described only | Origins, claims and risks |
| Rebirthing and conscious connected breathing | Described only | What they are and what is known |
| Sudarshan Kriya | Cautions | Trials and cautions |
| Somatic breathwork | Cautions | Trauma claims and what is known |
| CO2 tolerance claims | Described only | What is established |
| Cold exposure plus breathwork | Described only | Evidence and risks |
| Freediving and breath-hold sports | Described only | Why breath-holding training is not casual breathwork |
| Breath-holding challenges | Described only | Documented harms |
| Breathwork and altered states | Described only | Claims, mechanisms and cautions |
A public health case review described two healthy young men who became unconscious underwater after intentional hyperventilation. [6] That is why these practices are never described as safe near water.
Devices, trends and other approaches
Biofeedback is a technique that measures bodily functions and gives you information about them to help train you to control them. [7] Pages on devices cover their limits.- Breathing apps, breathing trainer devices, incentive spirometers, wearables and biofeedback devices.
- Mouth taping and breathing trends, and mouth tape, nasal strips and airway devices.
- Inspiratory muscle training and breathing for singing and voice.
- Practices owned by other libraries: progressive muscle relaxation, autogenic training, guided imagery, mindful breathing and yoga nidra.
Finding a teacher
Credentials for complementary health practitioners vary tremendously from state to state and from discipline to discipline. [8] See how to choose a breathwork class or facilitator. We do not list or recommend teachers.Frequently asked questions
Which breathing technique is best?
We do not rank them. Trial protocols vary widely, which makes comparison difficult. [1] Start with the evidence index by health concern and the comparison pages, such as diaphragmatic, chest and pursed-lip breathing compared.
Why are some techniques labeled "Described only"?
Because they involve fast, forced or held-breath patterns whose documented risks include fainting and drowning. [6] Guidance says hypoxic blackout can occur in any depth of water. [9] We explain these practices without teaching them.
Where do I find pranayama?
Start with pranayama. Pranayama is rooted in Indian philosophy and has its own cultural and textual background. [5]
Are the relaxation techniques safe?
Relaxation techniques are generally considered safe for healthy people, though people occasionally report increased anxiety, intrusive thoughts or fear of losing control. [3]
What should I do if a technique makes me dizzy?
Return to normal breathing and sit or lie down. The NHS suggests lying down until dizziness passes, then getting up slowly. [2] See dizziness, tingling and fainting during breathing exercises.
References
- Kwon CY, et al. The health effects of diaphragmatic breathing: a systematic review. Complement Ther Med. 2026. Read 2026-10-22.
- NHS, Dizziness. Page last reviewed 21 April 2023. Read 2026-10-22.
- NCCIH, Relaxation Techniques: What You Need To Know. U.S. National Institutes of Health. Last updated June 2021. Read 2026-10-22.
- Santino TA, et al. Breathing exercises for adults with asthma. Cochrane Database Syst Rev. 2020. Read 2026-10-22.
- NCCIH, Yoga: What You Need To Know. U.S. National Institutes of Health. Read 2026-10-22.
- Boyd C, et al. Fatal and nonfatal drowning outcomes related to dangerous underwater breath-holding behaviors, New York State, 1988-2011. MMWR Morb Mortal Wkly Rep. 2015. Read 2026-10-22.
- MedlinePlus, Biofeedback. U.S. National Library of Medicine. Review date 10/27/2025. Read 2026-10-22.
- NCCIH, 6 Things To Know When Selecting a Complementary Health Practitioner. U.S. National Institutes of Health. Read 2026-10-22.
- Water Incident Research Hub, What is a hypoxic blackout?. Guidance dated Dec 07, 2021. Read 2026-10-22.