भस्त्रिकाbhastrikā · the bellows
Bhastrikā, the bellows breath
4 min read · Updated October 17, 2026 · sources checked October 17, 2026
In short
Bhastrika is a forceful breath in which both the inhalation and the exhalation are active and audible through the nose, like a blacksmith's bellows. Learn it only after kapalabhati is easy: begin with ten slow breaths, one every two seconds, then a minute of normal breathing, three rounds. It is not for pregnancy, high blood pressure, heart disease or epilepsy.
The name
भस्त्रा (bhastrā) is a leather bag, and in particular the bellows of the smith; bhastrikā is its diminutive, "the little bellows". The name is a description: the belly and chest pump the air in and out as the smith pumps his bag to fan the fire.
What the texts say
The Hatha Yoga Pradipika gives bhastrikā more verses than any other kumbhaka (2.59-2.67). It is practised seated firmly in the lotus, body straight, mouth closed; the air is expelled through the nose and drawn in again with force, "making noise and touching the throat, the chest and the head" (2.61, Pancham Sinh, 1914). Then comes the image that names it:
यथैव लोहकारेण भस्त्रा वेगेन चाल्यते । तथैव स्वशरीरस्थं चालयेत्पवनं धिया ॥
yathaiva lohakāreṇa bhastrā vegena cālyate | tathaiva sva-śarīra-sthaṃ cālayet pavanaṃ dhiyā ||
Just as the smith works his bellows with speed, so one should move the air within one's own body, with intelligence.
Note the last word, dhiyā: with intelligence, with attention. Even the most forceful of the breaths is not meant to be blind.
When fatigue is felt, the text continues, one breathes in through the right nostril until the belly is full, holds the nose closed "without the middle and index fingers", holds the breath as prescribed and lets it out through the left (2.63-2.65). It then makes its largest promises: bhastrikā quickly awakens Kuṇḍalinī and "breaks the three knots" (granthi) of Brahmā, Viṣṇu and Rudra, the obstacles on the central channel (2.66-2.67). Read these as the tradition's own language, not as facts about the body.
From the texts
"As the bellows of the ironsmith constantly dilate and contract, similarly let him slowly draw in the air by both the nostrils and expand the stomach; then throw it out quickly." After twenty such breaths comes a retention; the whole is repeated three times (Gheraṇḍa Saṃhitā 5.75-5.77, Vasu, 1914-1915).
Bhastrika and kapalabhati
| Kapālabhāti | Bhastrikā | |
|---|---|---|
| Exhalation | active, sharp | active, strong |
| Inhalation | passive | active, equally strong |
| Sound | a short sniff outwards | a bellows sound, in and out |
| Place in the texts | cleansing action (ṣaṭkarma) | kumbhaka, with retention |
| Intensity | strong | stronger |
Because both phases are active, bhastrikā moves more air and is more likely to make you dizzy. Learn kapalabhati first.
Steps
Stage 1: slow bhastrika
- Sit upright on a firm cushion, knees lower than the hips, hands on the knees. Empty stomach.
- Breathe in deeply and actively through the nose, letting the belly and then the chest expand.
- Breathe out actively and fully through the nose, drawing the belly in. Same strength in both directions, about one breath every two seconds.
- Ten breaths, then breathe normally for a full minute.
- Three rounds.
Stage 2: medium speed
After several weeks without any discomfort, move to about one breath per second, ten to twenty breaths per round, still three rounds with a full minute of normal breathing between them.
Stage 3: the classical form
At the end of a round, breathe in through the right nostril, close both nostrils, hold briefly with the chin lowered (jalandhara bandha), lift the head, and breathe out slowly through the left. Learn this stage from a teacher.
Rhythm for beginners and progression
| Period | Speed | Breaths per round | Rounds | Retention |
|---|---|---|---|---|
| Weeks 1-3 | 1 every 2 seconds | 10 | 3 | none |
| Weeks 4-8 | about 1 per second | 10-20 | 3 | none |
| Later | as taught | as taught | 3 | short, with a teacher |
Is it normal?
Heat, a sense of energy and a very awake mind are normal. Dizziness, tingling in the hands or face, a headache or a racing heart are not: they mean the breath is too fast or too long. Stop and breathe quietly.
What research shows
- One promising trial. In a randomised trial in Brazil, thirty healthy young adults either practised bhastrikā or, as a control, played games such as crosswords and puzzles on the same schedule, for four weeks; the breathing group reported less anxiety and negative mood, with changes in the activity of brain regions linked to emotion on MRI (Novaes and colleagues, 2020). The authors call their analyses preliminary and exploratory.
- "Bhastrika" in studies is not always bhastrika. A comparison of 25 published bhastrikā studies with the traditional texts found that research methods differ from the texts, and from one another, notably on the depth of the breath, which makes results hard to compare (Chetry and colleagues, 2022). Before trusting a study, check what its "bhastrikā" actually was.
- Force has a cost. A systematic review of 76 published cases of harm linked to yoga found forceful breathing among the practices most often involved, and advises beginners to avoid such extreme practices (Cramer and colleagues, 2013).
No study shows that bhastrikā cures any disease or "oxygenates" the brain. In healthy people at rest, blood oxygen is already high; fast breathing mainly lowers carbon dioxide.
Common mistakes
- Starting with bhastrikā before kapālabhāti is easy.
- Moving the shoulders and the whole trunk. The belly and the lower ribs do the work.
- Speed and length as goals. Ten clean breaths are worth more than fifty ragged ones.
- No rest between rounds, or standing up straight after.
- Practising in the heat, with a fever or after a meal.
Where it fits in a practice
Bhastrikā is an advanced, energising technique: a few rounds after the postures, followed by long calm breathing, nadi shodhana and bhramari. In hot weather, the cooling breaths are the traditional counterpart. The complete map is on types of pranayama and pranayama.
Questions people ask
What is the difference between bhastrika and kapalabhati?
In kapalabhati only the exhalation is active and the inhalation is passive. In bhastrika both are active and equally strong. Bhastrika moves more air, is more tiring and more likely to make you dizzy, so it comes after kapalabhati.
How long should I practise bhastrika?
Three rounds of ten to twenty breaths, with a full minute of normal breathing between rounds, is a complete practice for most people. Longer series and retentions belong to guided practice.
Is bhastrika good for anxiety?
One small trial in thirty healthy young adults found less anxiety after four weeks of practice. That is a first result, not proof, and fast breathing can also trigger anxiety or panic in some people. If you are prone to panic attacks, avoid it.
Can I practise bhastrika in hot weather?
Traditional teachers advise against it in great heat or with a fever, because it heats the body. Practise it in the cool hours, or replace it with the cooling breaths.
Sources
- The Hatha Yoga Pradipika, translated by Pancham Sinh, Sacred Books of the Hindus vol. XV part 3 (1914), Internet Archive checked October 17, 2026
- Svātmārāma, Haṭhayogapradīpikā, Sanskrit text, 2.59-2.67 (GRETIL, University of Göttingen) checked October 17, 2026
- Srisa Chandra Vasu (tr.), The Gheranda Samhita, Sacred Books of the Hindus vol. XV (1914-1915), lesson 5, verses 75-77, Internet Archive checked October 17, 2026
- Novaes MM et al. Effects of Yoga Respiratory Practice (Bhastrika pranayama) on Anxiety, Affect, and Brain Functional Connectivity and Activity: A Randomized Controlled Trial. Frontiers in Psychiatry, 2020 DOI 10.3389/fpsyt.2020.00467 PMID 32528330 checked October 17, 2026
- Chetry D et al. A Comparison of Practice Guidelines for Yoga Breathing from the Traditional Texts and PubMed-Indexed Research. International Journal of Yoga Therapy, 2022 DOI 10.17761/2022-D-22-00024 PMID 36669770 checked October 17, 2026
- Cramer H, Krucoff C, Dobos G. Adverse events associated with yoga: a systematic review of published case reports and case series. PLoS One, 2013 DOI 10.1371/journal.pone.0075515 PMID 24146758 checked October 17, 2026
Yogide explains what the texts and the studies say; it is not medical advice. If you have a health condition, are pregnant or feel pain, talk to your doctor before practising, and stop any posture that hurts.