Written by [Danail Donchev], breathwork and pranayama teacher. Last reviewed: August 2026.
Two videos come up when you search this term.
In the first, someone is sitting upright with a hand on their ribs, breathing so quietly you would not notice if you walked past. Nothing happens. The caption says somatic breathwork.
In the second, someone is lying on a mat under a blanket, breathing hard and fast to loud music, hands clawed, face wet, a facilitator crouched beside them. The caption also says somatic breathwork.
Both captions are being used honestly. The practices are not the same practice. One is a quiet skill you can learn tonight for free and use for the rest of your life. The other is an intense facilitated session with genuine contraindications, a real place in this work, and no business being anyone’s introduction to it.
I have been teaching breathing for about thirty years, and I have watched this particular confusion send people into rooms they were not ready for. Nobody warned them, because the industry that sells the second thing benefits from the vagueness of the first.
So that is where this article starts. Not with a definition, but with a fork in the road.
Key takeaways
- Somatic means the body as felt from the inside, not the body as an object you are exercising
- Two different practices share the name: gentle self-led regulation, and facilitated high-ventilation release
- The mechanism is interoception – trained attention to internal sensation – not any magic breathing pattern
- Gentle somatic breathing is low risk for almost everyone and is where every beginner should start
- Fast connected breathing has a real contraindication list and should not be self-taught from an article
- Tingling, cramping and tears in an intense session are predictable chemistry, not a measure of how much you healed
- If you feel numb rather than anxious, calming breath is the wrong tool and will make it worse
What Somatic Breathwork Actually Is
The short version
Somatic breathwork is any breathing practice where the point is the felt sensation rather than the pattern.
That sounds like a small distinction. It is the whole thing.
Take two people doing an identical 4-7-8 count. The first is executing the count, checking the clock, mildly annoyed that four is harder than they expected. The second has more or less forgotten the numbers and is following the sensation of air moving through a slightly tight place under the left collarbone, curious about it. Same technique. Only one of them is doing somatic work.
The pattern is scaffolding. What you notice while you use it is the practice.
What “somatic” means, properly
The word comes from the Greek soma, body, but the modern usage is more specific than that and it has an author.
Thomas Hanna coined it in the 1970s to name a distinction he thought everyone was missing. A body is what an observer sees from outside: an object, a machine, something to be measured, corrected, stretched. A soma is the same organism perceived from within, in first person, by the person living in it. Same flesh. Completely different information.
Hanna’s clinical interest was in what he called sensory-motor amnesia: muscular patterns held so long and so continuously that the person loses the ability to feel them, and therefore loses the ability to release them voluntarily. Not weakness. Not tightness in the ordinary sense. A missing signal.
I see this in breathing constantly. Someone comes in with shoulders that have been quietly braced since roughly 2019. They cannot feel it. Ask them to relax the shoulders and nothing changes, because you cannot release what you cannot sense. Ask them instead to notice whether the right shoulder or the left one lifts more on the inhale, and something interesting happens: they find the pattern, and about ninety seconds later it starts to soften on its own. Nobody instructed it to.
That is the somatic move. Restore the signal, and the correction often arrives without being asked for.
Why the label showed up when it did
Being honest about this costs me nothing and tells you a great deal.
“Somatic” became a search term after trauma-informed language went mainstream, largely downstream of The Body Keeps the Score. A lot of breathwork was relabelled rather than redesigned. Some of that relabelling is accurate – the practices in question genuinely were body-based and now have a better name for it. Some of it is a facilitator changing a landing page.
You should know that before you book anything, because the word on the website tells you less than you think.
What it is not
Not a licensed therapy. There is no board, no protected title, no minimum training standard.
Not the same as somatic therapy or Somatic Experiencing, which are separate clinical disciplines with actual certification pathways.
Not a treatment for PTSD, depression, or any diagnosis, on its own.
Not a replacement for therapy, medication, sleep, or medical care.
I would rather say all of that in the first two minutes than have you find it out later.
The Two Kinds of Somatic Breathwork
Almost everything sold under this name belongs to one of two families. They share a word and very little else.
| Regulating (gentle) | Releasing (activating) | |
|---|---|---|
| Also called | Somatic breathing, gentle somatic breathwork | Somatic release breathwork, conscious connected breathing, breathwork journey |
| Breathing rate | Slower than normal, roughly 4 to 8 per minute | Faster and continuous, no pause anywhere in the cycle |
| Session length | 3 to 20 minutes | 30 to 90 minutes |
| Setting | Alone, at home, daily | Facilitated, in a group or one to one, occasional |
| Music | Optional and quiet | Central to the method, structured as an arc |
| Aim | Notice, settle, restore range | Surface, discharge, re-pattern |
| What it feels like | Ordinary. Sometimes dull | Intense, physical, frequently emotional |
| Common responses | Warmth, a yawn, a gut gurgle | Tingling, cramping, tears, shaking, temperature swings |
| Risk | Low | Real. See the safety section |
| Right for | Almost everyone, and every beginner | Stable, supported, screened people |
| Lineage | Hanna, Feldenkrais, Gendlin, clinical breathing retraining | Reich, Lowen, Grof, Orr |
Which one you are looking for
Let me save you some time.
If you want to sleep better, react less, stop clenching your jaw at your desk, or simply learn what your own breathing is doing, that is the regulating track. You can start tonight, alone, for nothing, and I would put money on it doing more for you over six months than any single session ever will.
If you are drawn to the idea of catharsis, or someone has told you that you are “holding something”, or you want the big experience, that is the releasing track. In that case the next section you should read is the safety one, not the exercise list.
Both are legitimate. They answer different questions.
Why the loud one gets all the attention
Be fair about this, because the intensity is not fake.
A person who sobbed for forty minutes and then felt lighter than they had in years has a story. A person who breathed quietly for eleven minutes a day for two months and now falls asleep in twenty minutes instead of ninety has no story at all. They just have a better life.
One of those makes a compelling reel. The other one is what actually accumulates.
The problem was never that the releasing track exists. It is that it gets marketed as the front door.
Somatic Breathwork vs Everything It Gets Confused With
This field has a naming problem, and it costs people money and occasionally more than that. Here is the map.
| Practice | What it is | How it relates |
|---|---|---|
| Breathwork (general) | The umbrella term for all deliberate breathing practice | Somatic breathwork is a subset, defined by where attention goes |
| Pranayama | The classical yogic system – defined techniques, categories, strict sequencing | Source of much of the technique library. Different philosophical aim |
| Breathing exercises | The clinical framing: pursed-lip, diaphragmatic retraining, physiotherapy | Overlapping techniques, opposite emphasis. Pattern first, sensation second |
| Somatic therapy | Umbrella for body-based psychotherapies delivered by licensed clinicians | A different discipline. Breathwork may be used inside it |
| Somatic Experiencing | Peter Levine’s trauma method: titration, pendulation, discharge | Major conceptual source for the gentle track. SE is a trained modality, not a breathing practice |
| Sensorimotor Psychotherapy | Pat Ogden’s clinical body-based trauma approach | Same family, clinical, requires formal training |
| Somatic yoga / Hanna Somatics | Slow movement re-education, pandiculation | Sibling practice, same root word, same lineage |
| Holotropic Breathwork | Grof’s trademarked facilitated method, certified facilitators, strict protocol | Direct ancestor of the releasing track, and considerably stricter than most things imitating it |
| Rebirthing / conscious connected breathing | Leonard Orr’s continuous-breath method and its descendants | The other direct ancestor. Note the discredited birth-memory claims |
| Wim Hof Method | Cyclic hyperventilation, retention, cold exposure | Different aim: stress inoculation and performance, not somatic inquiry |
| TRE | Berceli’s induced neurogenic tremor | Adjacent. Movement-led rather than breath-led |
| Buteyko | Reduced-breathing training to raise CO2 tolerance | Points the opposite direction from the releasing track. Studied in asthma |
| Anapanasati / breath meditation | Breath as attention anchor | Overlaps heavily with the regulating track |
Somatic breathwork vs breathwork, in one line
All somatic breathwork is breathwork. Most breathwork is not somatic, because most breathwork is about hitting a pattern.
Somatic breathwork vs somatic therapy
This is the confusion that matters most, so I will be blunt about it.
Somatic therapy is a clinical relationship with a trained, usually licensed practitioner who has scope of practice, supervision, and somewhere to refer you. Somatic breathwork is a practice. Anyone can hang out a shingle and offer it after a weekend.
If you are looking for help with trauma, you want the first one, possibly with the second one alongside it.
Is somatic breathwork just rebranded holotropic breathwork?
Sometimes, yes. Here is how to tell from a facilitator’s page.
Look for the session length. Anything at sixty minutes or more of active breathing is in the Grof/Orr lineage regardless of what it is called. Look for the words journey, release, activation, connected breath, or circular breath. Look for whether they mention music. Look at the photographs: mats, blankets, eye masks, a darkened room.
None of that is a criticism. It is just information you are entitled to before you show up.
Where This Came From
Almost nothing in modern somatic breathwork is new. The vocabulary is new. Knowing the lineage tells you what a given method is actually trying to do, which is more useful than the brand name.
Wilhelm Reich, 1930s
The ancestor nobody credits.
Reich, a student of Freud’s who went a very different direction, proposed that emotional defence is not only psychological but muscular: chronically held patterns he called character armour. His method, vegetotherapy, used breath, posture and touch to work with that holding directly, on the theory that the armour and the defence were the same object viewed from two sides.
Every body-based breathwork method sold today descends from this idea. Reich’s later work went somewhere scientifically indefensible and he died in prison, which is presumably why nobody puts him on the landing page. The core observation held up anyway.
Alexander Lowen, 1950s
Reich’s student. Systematised the work as Bioenergetics, with stress positions, grounding, and deliberate use of breath to raise charge in the body. If you have ever been asked to stand in a slightly uncomfortable position and breathe until your legs shake, you have met Lowen’s work, whether or not anyone said so.
Moshe Feldenkrais and Thomas Hanna, 1950s to 1970s
Movement re-education. Awareness through movement. Sensory-motor amnesia. And, from Hanna, the word itself.
This is the gentle track’s intellectual home. Feldenkrais’s central insight is one I use in every class I teach: you can only refine a movement you can feel, so make the movement smaller and slower until the feeling comes back.
Eugene Gendlin, 1978
Focusing, and the concept of the felt sense – a vague, whole-body, pre-verbal sense of a situation that carries information, and that will shift if you attend to it patiently without forcing it into words too early.
Gendlin arrived at this by studying therapy recordings and asking a very good question: what were the clients who improved doing that the others were not? The answer was not insight. It was a particular kind of slow, groping attention to something felt but not yet articulated.
That is exactly what a good somatic breathing instruction is asking for.
Stanislav Grof and Leonard Orr, 1970s
The engine of the releasing track.
Grof, a psychiatrist who had been researching LSD-assisted therapy, needed a legal substitute after restrictions came in. Holotropic Breathwork was the answer: hours of accelerated breathing, evocative music, a sitter, and a non-ordinary state.
Orr’s Rebirthing arrived from a different direction, with the claim that continuous connected breathing could surface birth memories. That claim has no evidential support, and rebirthing therapy is widely regarded as discredited. The breathing method itself outlived the theory and now circulates under a dozen brand names.
Levine, Ogden, van der Kolk, 1990s to 2014
Somatic Experiencing, Sensorimotor Psychotherapy, and The Body Keeps the Score.
Levine’s contribution matters most for our purposes because it gave the field its two best safety concepts, titration and pendulation, which I will come back to.
Stephen Porges, 1994 onward
Polyvagal theory, and the vocabulary almost every somatic practitioner now uses: ventral vagal, dorsal vagal, neuroception.
I use this language myself because it describes what people report better than anything else available. But you should know that it is contested. Several of its core premises – particularly the evolutionary claims about the two vagal branches – have been challenged in the physiology literature, and the theory is best treated as a clinically useful map rather than settled fact. Anyone presenting it to you as established neuroscience is either not reading the criticism or not mentioning it.
The 2020s
Everything above got a new label, and here we are.
How It Works
This is the section where most articles say “nervous system” and move on. Let me actually do the mechanism, because it explains every recommendation later in the piece.
Interoception: the part nobody names
I read all seven of the pages currently ranking for this term before writing this. Not one of them uses the word interoception. That is remarkable, because it is the mechanism.
Interoception is your sense of the internal state of your own body: heartbeat, breath, gut, temperature, muscular tension, the specific discomfort of air hunger. It is a genuine sensory channel, processed substantially in the insular cortex, and it is the raw material of emotion. Damasio’s work made the case that what we call a feeling is largely an interpretation of a bodily state.
Three things about it matter here.
It is trainable. Interoceptive accuracy improves with practice, and contemplative practices are one of the reliable ways to train it.
It is disrupted in the conditions people bring to this work. Poor interoceptive accuracy is associated with anxiety, with alexithymia, and with dissociation. If you have ever been asked how you feel and found nothing there to report, that is the channel in question.
It is what makes a somatic practice somatic. The instruction “notice what you feel” is not filler before the real technique. It is the technique. Everything else is a way of generating a signal clear enough to notice.
Once you see this, a lot of the field reorganises itself. The breathing pattern is a volume knob on the interoceptive signal. Slow breathing turns it up by removing noise. Fast breathing turns it up by force.
Why breath is the entry point
You cannot decide to lower your heart rate. You cannot decide to dilate a blood vessel, slow your digestion, or drop your cortisol. The autonomic nervous system runs those and does not take instructions.
Breathing is the one exception. It runs automatically – you were not managing it while reading that paragraph – and you can take the controls at any moment. It is the single place where the voluntary and involuntary nervous systems share a wire.
And the wire runs both ways. How you breathe feeds back into brainstem circuitry that sets autonomic tone. Change the input, change the state.
The autonomic map
Sympathetic: mobilised. Heart rate up, breath fast and high, attention narrow, muscles ready.
Parasympathetic: restored. Digestion, repair, social engagement, thinking.
In practitioner language, borrowed from Porges: ventral vagal (settled and connected), sympathetic (mobilised), dorsal vagal (shut down, collapsed, numb). Treat it as a working map. It is a good one.
The thing worth understanding is that arousal is not a mood you are choosing. It is a physiological setting. Telling an activated person to calm down fails for the same reason telling someone to lower their blood pressure fails.
Why the exhale is the half that calms you
Your heart rate is not steady. It rises slightly on every inhale and falls on every exhale. That oscillation is respiratory sinus arrhythmia, and the mechanism is straightforward: inhalation briefly reduces vagal braking on the heart, exhalation restores it.
So every exhale is a small parasympathetic event.
Make the exhale longer than the inhale and you weight the entire cycle toward the calming side. This is why “breathe out longer than you breathe in” is not a wellness slogan. It is a deliberate intervention on the baroreflex, and it is the mechanism behind roughly two thirds of the calming techniques you will ever be taught.
A ratio around 1:2 is the workhorse. Four in, six to eight out.
Six breaths a minute
If you remember one number from this article, this is it.
At around five to six breaths per minute, your breathing rhythm synchronises with the natural oscillation of the baroreflex. The two waves line up and reinforce each other, and heart rate variability amplitude increases dramatically. This is resonance frequency breathing, usually sold as coherent breathing, and it is the most robustly replicated finding in applied breathing research.
Two honest caveats. Individual resonance frequency varies, roughly 4.5 to 6.5 breaths per minute, so six is an excellent default rather than a constant of nature. And recent work comparing individually determined rates against a fixed rate has found the practical difference smaller than enthusiasts assume.
Translation: do not over-engineer this. Slow down to about six and you have most of what is available.
The window of tolerance
Dan Siegel’s model, and the most useful picture in this article.
Picture a horizontal band.
Above the band: agitation, panic, racing thoughts, rage, too much.
Inside the band: awake enough to be alert, settled enough to think. You can feel a difficult thing and stay present with it. This is the only zone where anything gets integrated.
Below the band: numbness, fog, heaviness, disconnection, nothing.
Here is the reframe that changes how you choose a technique. The goal is not calm. The goal is range. A person who can only ever be calm has not widened their window, they have just found one corner of it and stayed there.
Every practice in this article can be sorted by where it sends you relative to that band. That is what makes the state-matching section later possible, and it is what almost every article on this topic gets wrong by assuming every reader is anxious.
Titration and pendulation
Levine’s two contributions, and the most transferable safety skills in the entire field.
Titration means small doses. If a full glass overwhelms the system, use a teaspoon. Two minutes rather than twenty. Three rounds rather than thirty. One new element at a time. A narrow window does not widen by being flooded; it widens by touching an edge and returning, repeatedly, safely.
Pendulation means moving deliberately between activation and settling rather than going one direction and staying there. Approach something slightly charged, then deliberately return to something neutral. Then back. Then return.
The return is not avoidance. The return is the therapeutic part. You are teaching your system that it can go toward difficulty and come back, which is the exact capacity that stress and trauma erode.
If you take one practical idea from this article into a room with a facilitator, take this one. A session with no pendulation in it is a session that only knows one direction.
What is actually happening in a fast-breathing session
Now the chemistry, because this is where the field is least honest and where getting it right protects people.
Fast, deep breathing does not meaningfully increase your blood oxygen. At rest your haemoglobin is already 95 to 100 percent saturated. There is essentially no room to add.
What it does is blow off carbon dioxide.
CO2 is not merely waste. It sets blood pH, and it governs how readily haemoglobin releases oxygen into tissue – the Bohr effect. Drop it sharply and a chain of things follows. Blood pH rises: respiratory alkalosis. Cerebral blood vessels constrict, reducing blood flow to the brain. Oxygen binds more tightly to haemoglobin and is handed over to tissue less readily. Ionised calcium falls, which raises nerve and muscle excitability.
Now match each of those to a sensation you will actually have in the room:
- Light-headedness and a dreamlike quality: reduced cerebral blood flow
- Tingling in hands, feet and around the mouth: altered nerve excitability
- Clawing and cramping of the hands and feet, sometimes locking rigid: carpopedal spasm, or tetany, from the calcium shift
- The sense of distance or unreality: alkalosis plus reduced cerebral perfusion
I want to be careful here, because there is a cheap version of this explanation that I do not endorse. Naming the chemistry does not make the experience fake. People have genuinely significant experiences in these sessions and I have watched it happen many times. What the chemistry does is make the experience predictable, safe, and reversible, which is exactly what you want to know when your hands lock up and nobody warned you it was coming.
Tetany resolves within a few minutes of breathing normally. It is not a sign of stuck emotion in the wrists. If a facilitator tells you it is, you have learned something about the facilitator.
Does the body store trauma?
The honest version is more interesting than the poster version.
What is well supported: sustained threat changes autonomic reactivity, threat responses become conditioned to bodily cues, chronic muscular guarding is real and measurable, and interoception is commonly disrupted. All of that lives in the body in a meaningful sense.
What is not supported: that specific memories are filed in specific tissues and can be squeezed out by breathing. Nobody has demonstrated that. The hip does not hold your childhood.
The useful version is that the pattern is held, not the content. That is why body-based work helps, and also why it is not a substitute for the kind of work that deals with content.
Somatic Breathwork Benefits: What the Evidence Actually Shows
This field has a real evidence base and a real marketing problem, and they usually arrive in the same paragraph. Here is the honest sort.
Tier 1: well supported
Reduced stress, anxiety and physiological arousal, plus improved mood. The strongest finding by some distance. Balban and colleagues at Stanford (2023) randomised participants across three breathwork arms and a mindfulness meditation control, five minutes a day for 28 days. All breathwork arms improved mood more than meditation did, and cyclic sighing performed best, also lowering resting respiratory rate. Fincham and colleagues’ 2023 meta-analysis of randomised controlled trials found small-to-moderate reductions in stress, anxiety and depression.
Acute autonomic shift from slow breathing. Raised HRV, lowered heart rate and blood pressure during and shortly after practice. Robust, replicated, mechanistically understood.
Interoception as a real and trainable construct, and its relationship to emotion regulation. Well established.
Clinical breathing retraining for dysfunctional breathing patterns, and for symptom burden in asthma and COPD. This is mainstream physiotherapy, not alternative practice.
Tier 2: promising but limited
High-ventilation breathwork. The field’s own comprehensive review, Fincham and colleagues in Neuroscience and Biobehavioral Reviews (2023), concluded that the effects are real, the mechanisms are partly understood, and the trial quality is poor. That is a fair summary and it comes from people sympathetic to the practice.
PTSD symptoms. Seppälä and colleagues (2014) found a large effect size in US military veterans. Twenty-one participants against a waitlist control, which is the weakest form of comparison available. Encouraging, not conclusive.
Sleep. Genuinely mixed. The Stanford trial found no significant sleep change over 28 days. Other studies find benefit. Extended-exhale breathing before bed is low risk and widely reported to help, but the controlled evidence is unsettled and I would rather tell you that than pretend.
Depression, chronic pain, addiction recovery. Small samples, high bias risk, promising direction.
Expectancy. Worth its own line. A placebo-controlled trial of coherent breathing found it did not clearly beat a well-matched placebo on self-reported outcomes, even though the physiological effects on HRV are not in doubt. Believing this works is doing some of the work. That is true of most interventions people know they are receiving, and it is not a reason to stop – but it should temper anyone’s certainty, mine included.
Tier 3: claims that do not hold up
I would rather correct these generously than sneer at them, because most have a kernel.
“Releases stored trauma from your cells.” No mechanism. Cells do not store narrative. The kernel: chronic guarding is real and does soften.
“Detoxifies the body.” The lungs excrete carbon dioxide, a metabolic gas. That is not what people mean by toxins. The liver and kidneys do that job and breathing faster does not speed them up.
“Oxygenates your blood.” You are already near-saturated at rest. What changes is CO2. This is the most common misconception in the entire field and it is repeated by people who should know better.
“Rewires your nervous system in one session.” State change is real and can be immediate. Trait change takes repetition, and the honest timeline is weeks to months.
“One session is worth ten years of therapy.” A marketing line, and one that has caused actual harm by sending unstable people into intense sessions instead of into treatment.
How to read a study in this field
Sample sizes are small. Waitlist controls inflate effects, because doing something beats doing nothing regardless of what the something is. Nobody can be blinded to whether they are breathing fast. Expectancy is powerful. And an acute effect measured twenty minutes after a session tells you very little about whether anything changed at baseline.
None of that means the research is worthless. It means the confident claims are running well ahead of it.
Ten Gentle Somatic Breathing Exercises
Here is the practical core. Read the whole list before you begin, then start at number one even though it looks too simple. Especially then.
The instructions are sensation-led on purpose. If you find yourself counting carefully and feeling nothing, you have slipped back into doing a breathing exercise. Come back to the sensation.
1. Breath awareness, changing nothing
Sit with your back supported and both feet on the floor. Notice that you are breathing. Change absolutely nothing about it. Ninety seconds to three minutes.
Find where you feel it most clearly – the air at the nostrils, the movement of the ribs, the shirt against your back, wherever it is loudest for you. If you cannot find it anywhere, rest a hand on your side ribs and feel the movement through the hand. That counts completely.
This is the foundation because it rebuilds the signal before you start manipulating anything. Success is that you noticed, not that anything improved.
If watching the breath spikes anxiety – which is common and not a failure – use an external anchor instead: your feet on the floor, the weight of your hands, the sounds in the room. Come back to this one in a few weeks.
2. Body scan on the breath
Same setup. This time let attention travel with the air: nostrils, throat, upper chest, lower ribs, back, belly.
You are looking for one thing: where does the movement stop? Almost everyone has a place where the breath arrives and then does not continue. Left lower ribs. Upper back. Under the sternum.
Do not fix it. Just find it. Then keep visiting it over the following days. In my experience a place that gets regularly noticed starts to move again on its own within a week or two, without any instruction at all. That is sensory-motor amnesia resolving in real time and it is one of the more satisfying things to watch.
3. Diaphragmatic breathing, taught somatically
Almost everyone has been taught this wrong, including by people teaching it professionally.
Put one hand on your belly and the other on your side ribs, fingers spread, roughly at the level of your lowest rib. Breathe so that the side ribs widen outward into your fingers. The belly softens as a consequence. Chest and shoulders stay almost still. Nose only, and quiet enough that someone beside you could not hear it.
The common error is pushing the belly out muscularly on the inhale. That is a performance of belly breathing, not the thing itself. The diaphragm is a dome that flattens downward; the belly moves because it is displaced, not because you shoved it. Think of the volume dropping down rather than being pumped forward.
If you want one detail that separates this from every listicle: watch the exhale, not the inhale. Carl Stough spent decades demonstrating that most people’s problem is an incomplete exhale rather than a deficient inhale, and he got results with emphysema patients and Olympic athletes on that basis. A breath that never finishes leaves no room for the next one, and then people try to fix the resulting hunger by inhaling harder. It never works.
4. Extended exhale, roughly 1:2
Four counts in through the nose, six counts out through the nose. When six is easy, try eight. No holds anywhere.
The somatic version of the instruction: exhale until the breath is comfortably finished, not until you hit a number. If you are gasping at the start of the next inhale, your exhale is too long. Shorten it. The count is there to stop you drifting, not to be achieved.
Five to ten minutes as a practice. Also usable in three-breath doses during the day, which is where most of its real-world value lives.
5. The physiological sigh
Inhale through the nose. At the top, take a second short sniff on top of the first. Then a long slow exhale through the mouth. One to three rounds.
Your body already does this. It is what happens in sobbing, and it happens periodically in sleep. The second inhale reinflates collapsed alveoli and the extended exhale offloads CO2 efficiently, which is why it works faster than anything else on this list.
This is the best-evidenced single technique in the field and it takes about eight seconds. Use it in a meeting, in a queue, in the car before you go into the house.
6. Humming, and the voiced exhale
Inhale through the nose. Exhale with a low gentle hum, lips closed, jaw loose. Five to ten rounds. In the yogic tradition this is Bhramari, the bee breath.
Three reasons it works, and the third is the one nobody says.
It produces vibration through the throat and skull. It extends the exhale automatically without you counting anything. And it gives an agitated mind a job, which makes it far more tolerable than silent breathing for people who find silence itself uncomfortable.
I teach this first to more people than any other technique. If sitting quietly with your breath feels unbearable, start here instead.
Donna Brooks does related work with unvoiced sounds – a long shhh, a pssst, even a growl – and they are worth playing with. Different sounds land in different parts of the torso. Notice which one you feel lowest.
7. Rib and side-body opening
Sit or stand. Inhale, and let one arm float out and up over your head, side-bending gently away from it. Exhale, come back. Alternate sides. Six to eight rounds, slowly.
The point is not the stretch. The point is that you are opening one side of the ribcage more than the other and can therefore feel the difference between them, which is far easier than trying to feel a symmetrical breath.
Most desk workers have lost real mechanical range in the lower ribs, and no amount of concentrating fixes a joint that has not moved in months. Sometimes the breath needs the body to move first.
8. Deliberate sighing and yawning
Sigh on purpose. Three or four times, audibly, letting the shoulders drop at the end of each one.
Then let yourself yawn if a yawn is anywhere nearby – stretching the jaw open often invites one.
This is pandiculation applied to breathing: the body’s own built-in reset, deliberately invited rather than waited for. It looks unserious. It reliably shifts something.
A note from thirty years of watching people: the yawn is a signal, not just an action. When someone yawns spontaneously three minutes into a session, they are dropping into parasympathetic tone. So is a spontaneous swallow. So is a gut gurgle, which delights me every time because it is the most honest feedback in the room – you cannot fake borborygmi. If you hear your own stomach start talking during a quiet practice, that is not an interruption. That is the thing working.
9. Catching the held breath
Not a session. A habit, and probably the highest-value item on this list for most readers.
Several times a day, catch yourself mid-activity and ask: am I breathing right now?
Reading. Scrolling. Writing an email. Lifting something. Listening to someone say something difficult. Most people stop breathing dozens of times a day and have no idea, and each of those small breath-holds is a small sympathetic signal.
Donna Brooks calls it dropping the habit of breath-holding, and she is right that it is a habit rather than an event. Set three phone reminders for a week. After that it starts catching itself.
10. Orienting
Borrowed directly from Somatic Experiencing, and the best tool on this list for anyone who finds eyes-closed practice uncomfortable.
Before you breathe at all: let your eyes move around the room without forcing them. Turn your head. Let your gaze rest for a moment on five different things. Feel your feet on the floor and your back against the chair. Notice the temperature of the air on your face.
Then stop, and notice what your breath does on its own.
Very often it changes without any instruction, because the nervous system has just finished checking that the room is fine. This is not a warm-up. For some people it is the entire practice for the first month, and that is a good month.
On nasal breathing
Not an exercise, a default setting. Nose in, nose out, for everything on this list and for as much of your ordinary day as you can manage.
The nose filters, humidifies and warms the air, adds resistance that slows the breath naturally, and picks up nitric oxide from the paranasal sinuses on the way through, which supports better gas exchange downstream.
One thing worth knowing that almost nobody mentions: your nostrils are not equally open, and which one dominates switches roughly every hour or two throughout the day. This is the nasal cycle and it is normal. If one side feels blocked during practice, you have very likely just noticed your own physiology for the first time rather than developed a problem.
On mouth taping: the underlying principle is sound, the trend has run ahead of the evidence, and anyone with snoring or suspected sleep apnoea should talk to a clinician before restricting their airway overnight.
A note on counted patterns
Box breathing, 4-7-8, coherent breathing at five in and five out. These are useful and I teach all three. Two things to hold in mind.
First, a count scaffolds attention. It is genuinely helpful early and increasingly dispensable later. If you are still white-knuckling a count after two months, the count has become the practice.
Second, the holds in box breathing and 4-7-8 are not neutral for everyone. Breath retention produces air hunger, and air hunger is a very close physiological cousin of panic. For an anxious or CO2-sensitive person that is a poor first experience. The fix is simple: drop the holds. Four in, six out, no retention, gets you most of the benefit and none of the risk. Add the holds later if you want them.
Which Practice for Which State
Now the section that matters most, and the one I have never seen anyone else write.
Nearly every article on this topic assumes you are anxious and need calming. A large share of the people who find their way to somatic work are in the opposite state: flat, numb, foggy, heavy, disconnected. Giving that person a long slow exhale is like handing a sedative to someone who is already asleep.
Match the practice to the state.
| If you feel | You are | Do this | Not this |
|---|---|---|---|
| Wired, racing, tight chest | Above the window | Extended exhale, physiological sigh, humming | Fast connected breathing |
| Panicky, air-hungry | Above the window and CO2-sensitive | Slow nasal breathing, no holds, eyes open | Box breathing or 4-7-8 with long holds |
| Numb, flat, heavy, far away | Below the window | Orienting, movement, brisker nasal breathing, cool water on the face | Long, slow, calming breath |
| Foggy, low energy | Under-aroused | Slightly faster breathing, standing up, sound and voice | Lying down with eyes closed |
| Braced, clenched jaw or shoulders | Chronic guarding | Rib opening, deliberate sighing, voiced exhale | Forcing a bigger inhale |
| Fine, but scattered | Inside the window | Coherent breathing, ten minutes | Nothing more is needed |
| Grief-heavy, close to tears | At the edge of the window | Small doses, titration, company | A ninety-minute release session alone |
| Raw, the day after a session | Integrating | Warmth, food, walking, sleep | Another session |
Why calming breath makes some people feel worse
Two reasons, and they are different.
The first is state mismatch. Shutdown is not calm. It looks quiet from outside, but physiologically it is the bottom of the range, not the middle. Adding parasympathetic tone to a collapsed system deepens the collapse. If ten minutes of slow breathing leaves you foggier and heavier than when you started, you were probably below your window and needed to come up, not down.
The second is that quiet removes cover. Activity and noise were masking a signal. Take them away and the signal is suddenly audible. That is not the practice causing distress. That is the practice revealing distress that was already running.
Both are common, neither means you are doing it wrong, and the responses are different: for the first, get up and move. For the second, shorten the dose and keep your eyes open.
What a Facilitated Release Session Is Actually Like
If you are considering booking something, this is the section you came for. Nobody currently ranking for this term describes it properly.
I am going to describe it rather than teach it. High-ventilation breathing should not be self-administered from an article, and I am not going to hand you a protocol.
The shape of a session
Arrival and intake, 10 to 20 minutes. A good facilitator asks about medical history, medication, psychiatric history, and what you are hoping for. If nobody asks you anything, that tells you what kind of session you are in.
Settling and instruction, 10 minutes. Usually lying down, blanket, optional eye mask. You will be taught a continuous circular breath: no pause at the top, no pause at the bottom, typically in through the mouth and out through the mouth, active inhale and passive exhale.
The build, 15 to 30 minutes. The music picks up and the pace holds. This is where the physiology described earlier arrives. Tingling first, usually in the hands and around the mouth. Then often cramping.
The peak. Whatever is going to happen mostly happens here. Tears, laughter, shaking, heat, cold, waves of emotion that arrive without any story attached to them, imagery. Or nothing.
The drop, 10 to 20 minutes. The music falls away and you stop driving the breath. This is the part most people describe as the best bit, and it is a genuine parasympathetic rebound after sustained sympathetic drive.
Integration, 15 to 30 minutes. Slow return, sometimes sharing, sometimes silence, ideally not rushed.
Why there is always music
The playlist is not decoration. It is the pacing instrument.
Rhythm entrains breath rate without anyone having to count out loud, and the arc of the music – build, peak, release, stillness – is doing the structural work that a teacher’s voice would otherwise have to do. When the music drops, your breath drops with it. A well-built playlist is most of a well-built session, which is why experienced facilitators guard theirs.
What the facilitator is actually doing
Watching. Specifically, watching for tetany that is escalating rather than plateauing, for dissociation, for panic that is climbing instead of cresting, and for the difference between someone moving through something and someone flooding.
They are also pacing you, and they should be asking consent before any touch, every time, in a way that makes declining genuinely easy.
What people commonly experience
Tingling, cramping hands, temperature swings, tears, shaking, laughter, emotion with no narrative attached, imagery, a sense of expansion.
And very commonly: not much at all.
I want to say this clearly because it is the thing that makes people quit. Somewhere between a quarter and a third of people in any given room have a fairly unremarkable session. That is not a failure of your nervous system, your openness, or your worthiness. Some people need a second or third session to stop bracing. Some people are simply not very responsive to hypocapnia. If a facilitator implies that a quiet session means you are resisting, leave.
Cost, format, and the online question
Group sessions typically run in the range of a yoga workshop. One-to-one work costs several times that. Online sessions are widely available and considerably cheaper.
One thing to consider about online: the facilitator cannot physically intervene, cannot easily read the room, and in many cases cannot see you clearly. For gentle regulating work that is fine. For high-ventilation work with someone who has any history of panic or dissociation, I would not choose it.
Afterwards
Expect tiredness. Expect emotional openness for a day or two. Vivid dreams are common. So is a flat or low day two or three afterwards, which surprises people who felt wonderful when they left.
Say that in advance and it stops being alarming. Nobody says it in advance.
How often
Less than you think. The people who get the most from this work treat it as occasional – monthly at most, often less – and spend the time between sessions doing the quiet daily practice.
The people who get the least are chasing the peak.
Is Somatic Breathwork Safe?
The general rule
Slow, quiet, unforced breathing is safe for almost everyone.
I want that sentence to land before the list below, because lists like this one frighten people away from the wrong thing. Nearly every contraindication in this field attaches to the fast, forceful, and breath-holding end of the spectrum. Sitting and breathing gently at six breaths a minute is a very different proposition from ninety minutes of driven hyperventilation, and for many of the conditions listed below the slow work is either safe or actively recommended.
Talk to a doctor first, and avoid high-ventilation and retention practices, if you have
- Pregnancy
- Epilepsy or any seizure disorder
- Uncontrolled high blood pressure
- Cardiovascular disease, recent cardiac event, or arrhythmia
- Aneurysm, personal or family history
- History of stroke
- Glaucoma or retinal detachment
- Recent surgery, particularly abdominal, thoracic or cranial
- Severe osteoporosis, for forceful practices
- Psychosis, schizophrenia or bipolar disorder
- A dissociative disorder, or frequent involuntary dissociation
- Panic disorder
- Active substance withdrawal
- Asthma or COPD – modify with professional guidance rather than avoid
When the breath focus itself is the problem
This is the piece almost nobody develops, and it matters.
For some people – particularly anyone with a trauma history – closing the eyes and turning attention inward is the threatening part. Not the breathing. The attending.
The body was where the difficult thing registered. Numbness was protective and worked. An instruction to feel more can land as an instruction to remove the protection.
If that is you, the practice does not have to be abandoned. It has to be redesigned. Keep your eyes open with a soft gaze. Use an external anchor before an internal one. Practise seated rather than lying down, because lying down removes options and some nervous systems read that as vulnerability. Use sound-based practices that give you something to do. Work in one and two minute doses. Do far more orienting and far less breathing.
Build exit ramps into everything. You never have to close your eyes. You never have to lie down. Stopping early because you noticed you needed to stop is not a failed session – it is the skill you are actually building.
Normal sensations versus stop signals
Normal: mild tingling, light-headedness, emotion arriving, yawning, temperature change, some shaking, a gut gurgle, a spontaneous sigh.
Stop: tingling that spreads and progresses to cramping, panic that is escalating rather than cresting, a sense of unreality that is not settling, chest pain, feeling faint, a memory arriving with full sensory force rather than as recollection, crying that has no bottom to it.
The reset
Stop the technique. Open your eyes. Both feet flat on the floor, press down. Look around and name five things you can see, out loud. Feel your back against the chair. Say today’s date. Drink some water.
Then breathe ordinarily. Do not reach for a better technique.
Normal, unmanipulated breathing is the reset. That is worth knowing before you need it.
Never in water, never driving
Its own heading because it is the only line here that is about mortality.
Never do fast breathing or breath holds in or near water. Not in a pool, not in the sea, not in the bath. Hyperventilation followed by breath-hold suppresses the urge to breathe without adding meaningful oxygen, which is the mechanism of shallow-water blackout. People have drowned doing this, including experienced ones.
Never do it while driving. Never do it standing without support.
Choosing a facilitator: eight questions
The field is unregulated. A weekend certificate and a decade of training look identical on a website. These questions tell them apart.
- How many hours was your training, and in which lineage?
- What trauma-informed training do you have that is separate from your breathwork certification?
- What is your screening process before you accept someone?
- What do you do if somebody dissociates in a session?
- What is your consent process for touch?
- What is your scope of practice, and where does it end?
- Do you work alongside therapists, and will you refer?
- How big is the group, and are you working alone?
A well-trained person answers all eight easily and is pleased you asked. A defensive answer is itself an answer.
Red flags: promises of a cure or a breakthrough; “one session equals years of therapy”; no intake form; touch without advance, explicit, revocable consent; framing your hesitation as resistance or ego; discouraging you from telling your therapist or doctor; pressure to buy a package on the day; intensity presented as evidence of effectiveness; any suggestion you should not stop.
If you are in therapy
Tell your therapist before you book. Not as a courtesy – because a session may surface material they will need to help you with, and they would rather know in advance.
A short script if you want one: “I’ve booked a breathwork session. It’s the intense kind, about an hour of fast breathing. I wanted you to know in case anything comes up in it that’s worth bringing here.”
How to Start on Your Own: Four Weeks
A starting protocol, not a prescription. Slow it down if you need to. Nobody is grading you.
Week 1: Notice
Two to three minutes daily of breath awareness, changing nothing. Plus the held-breath catch three times a day.
Success is that you did it. Not that it felt good.
Nothing is being manipulated yet, and that is deliberate. A week of noticing before controlling is the difference between building on ground and building on air.
Week 2: Lengthen
Extended exhale, four in and six out, five to ten minutes. Add the physiological sigh as your daytime tool.
Success looks like the longer exhale becoming comfortable rather than effortful.
Week 3: Settle
Coherent breathing at around six per minute – five in, five out – for ten minutes. Add humming if the mind will not settle.
Week 4: Widen
Ten to twenty minutes of coherent breathing. Add one up-regulating practice – brisker nasal breathing, standing, moving – so that both directions get trained rather than only the calm one. Make nasal breathing your default during the day.
Making it stick
Anchor it to something that already happens. After I put the kettle on. Before I open my laptop. The anchor does more work than the intention does.
Two minutes done beats twenty minutes planned. Track the trend, not the day.
What progress actually looks like
This is worth reading twice, because expectations decide whether you continue.
It looks like falling asleep in twenty minutes instead of ninety. Like a door slamming and your reaction being smaller than it used to be. Like noticing your shoulders are up before your jaw locks. Like a slightly longer gap between something happening and you responding to it, and choice appearing in that gap.
Like feeling something in your body and not needing to leave.
Almost none of that makes a good testimonial, which is precisely why the loud methods dominate the marketing and the quiet ones dominate the outcomes.
Common mistakes
Forcing the belly out. Over-breathing while trying to breathe deeply, which is the great irony of this field. Straining for a longer count. Practising only in a crisis, which is like training for a marathon during the marathon. Judging a session by how much you felt. Going straight to the intense stuff because it looks like the real thing.
Frequently Asked Questions
What is somatic breathwork in simple terms?
Breathing practice where you pay attention to what the breath feels like in your body rather than to hitting a pattern. The pattern is a tool. Noticing is the practice. It covers both gentle daily breathing and longer facilitated sessions aimed at emotional release.
What does “somatic” mean?
The body as experienced from the inside, in first person, rather than the body observed from outside as an object. Thomas Hanna coined the modern usage in the 1970s. It is why “notice what you feel” is the technique and not the preamble.
How is somatic breathwork different from regular breathwork?
Regular breathwork focuses on the breathing pattern and its effects. Somatic breathwork uses the pattern to generate sensation, then works with what you notice. Same techniques, different target. All somatic breathwork is breathwork; most breathwork is not somatic.
Is somatic breathwork the same as somatic therapy?
No. Somatic therapy is a clinical discipline delivered by trained, usually licensed practitioners. Somatic breathwork is an unregulated practice anyone can offer. They overlap in ideas and are not equivalent in training, accountability or scope.
Is somatic breathwork the same as holotropic breathwork?
Sometimes, in effect. The releasing branch of somatic breathwork descends directly from Grof’s Holotropic Breathwork and Orr’s Rebirthing. Holotropic is trademarked with certified facilitators and a stricter protocol. Many “somatic release” sessions are the same physiology with different branding.
Does somatic breathwork release trauma?
It can change the physiological state trauma leaves behind – arousal, reactivity, guarding, interoception. Whether that counts as release depends on your definition. What it does not do is delete memories or replace trauma therapy. Treat it as an adjunct.
Why do I cry during breathwork?
Slowing down or breathing hard both reduce the sympathetic activity that was holding emotion in place, and it surfaces. Usually fine and often useful. The distinction to watch is whether the crying moves toward settling or escalates without a bottom. The second one means stop.
Why do my hands cramp up during breathwork?
That is carpopedal spasm, or tetany. Fast breathing lowers your blood carbon dioxide, which raises blood pH and shifts ionised calcium, making nerves and muscles more excitable. It is chemistry, not stuck emotion in your wrists, and it resolves within minutes of breathing normally.
Why do I feel tingly or dizzy?
The same mechanism. Lower CO2 constricts cerebral blood vessels and alters nerve excitability. Tingling around the mouth and in the hands is the classic signature. It is expected in high-ventilation practice and should not happen in gentle practice – if it does, you are breathing more than you need to.
Why do I shake during a session?
Involuntary tremor is a normal discharge response and appears in a range of body-based work. It usually rises, peaks and settles. Let it happen without dramatising it or trying to stop it. If it escalates without settling, or you feel frightened by it, stop and orient.
What if I feel nothing at all?
Very common and not a failure. Some people take two or three sessions to stop bracing. Some are simply less responsive to the chemistry. In gentle practice, feeling nothing often means interoception is still coming back online, which takes weeks. Any facilitator who calls this resistance is wrong.
Is somatic breathwork safe?
Gentle slow breathing is safe for almost everyone. Fast, forceful, and breath-hold practices carry real contraindications including pregnancy, epilepsy, cardiovascular disease, glaucoma, psychosis and dissociative disorders. Never do fast breathing in or near water or while driving.
Who should not do somatic breathwork?
The gentle track suits nearly everyone. The intense track should be avoided, or medically cleared first, by anyone in the contraindication list above, anyone in acute crisis, and anyone with frequent involuntary dissociation. If you are unsure, start slow and ask a clinician.
Can somatic breathwork help with anxiety?
Slow exhale-weighted breathing is the best-supported intervention here, with meta-analytic evidence for small-to-moderate reductions in anxiety. Skip the retention-based patterns early on, since breath holds produce air hunger that closely resembles panic.
Can breathwork make anxiety worse?
Yes, for two different reasons. Fast breathing produces sensations that mimic panic. And quiet practice can remove the distraction that was covering existing distress. Neither means you are doing it wrong. Reduce the dose, keep your eyes open, and add grounding.
Is somatic breathwork safe during pregnancy?
Gentle slow breathing is generally fine and often helpful. Avoid high-ventilation practices, forceful techniques and breath retention. Check with your midwife or doctor before starting anything, and stop with any dizziness.
How long should a session last?
Gentle practice: three to twenty minutes daily, and short beats long if short is what you will actually do. Facilitated release sessions: typically 60 to 120 minutes including intake and integration, with 30 to 45 minutes of active breathing.
How often should I practise?
Daily and briefly beats weekly and long. Ten minutes a day produces cumulative change; a ninety-minute session once a month does not. If you also do release work, monthly at most is plenty.
How long before I notice a difference?
Acute tools like the physiological sigh work within a minute. Sleep and reactivity typically shift over four to eight weeks of daily practice. Changes to your baseline range are measured in months. Consistency matters far more than session length.
What does a somatic breathwork session cost?
Group sessions are usually priced like a yoga workshop. One-to-one work runs several times higher. Online sessions are cheapest, but the facilitator cannot intervene physically, which matters for high-ventilation work.
Can I do a release session at home alone?
No. High-ventilation breathwork should be facilitated. The risks – escalating panic, dissociation, tetany, and material surfacing with nobody there – are precisely the ones a second person is present to manage. Gentle practice at home is a different matter and entirely appropriate.
Do I need a facilitator, or is an app enough?
For the gentle track, an app or a timer is fine and a good teacher is better. For release work, a trained facilitator is not optional. There is also something an app cannot give you: nervous systems regulate in relation to other nervous systems, and practising near a settled person does something practising alone does not.
What should I do after a session?
Warmth, water, food, and a slow return. Walking helps. Avoid making decisions or analysing the experience for a day. Expect tiredness, emotional openness, vivid dreams, and possibly a flat day two or three later. All normal.
Is somatic breathwork backed by science?
Partly. Slow breathing has solid evidence for reduced stress and anxiety and clear autonomic effects. Interoception is a well-established construct. High-ventilation breathwork has plausible mechanisms and poor trial quality. Claims about detoxification, cellular release, and rewiring in one session are not supported.
Where to Begin
If you have read this far you probably arrived wanting something powerful.
Here is what I would actually give you. Sit down. Put both feet on the floor. Look around the room for a moment and let your eyes settle on a few things. Then notice that you are breathing, and do not change it.
Ninety seconds.
That is the whole first instruction, and it will feel like far too little. That feeling is worth examining, because the belief that change has to be dramatic is often the thing that keeps people cycling through big experiences without ever building the quiet capacity that would actually help.
The intense track is real. I have seen it do good work for people who were ready for it and badly held work for people who were not, and the difference was almost always preparation rather than technique.
The gentle track is free, available now, and does most of what most people need.
Start there. Let it be boring. In this particular work, boring is the sound of a nervous system that has stopped bracing.
Medical disclaimer: This article is educational and is not medical advice. Somatic breathwork is not a treatment for any diagnosed condition and is not a substitute for therapy or medical care. If you have any of the conditions listed in the safety section, speak with a qualified health professional before starting.
Sources and further reading
Research
- Yilmaz Balban, M., Neri, E., Kogon, M. M., et al. (2023). Brief structured respiration practices enhance mood and reduce physiological arousal. Cell Reports Medicine, 4(1), 100895. Free full text
- Fincham, G. W., Strauss, C., Montero-Marin, J., & Cavanagh, K. (2023). Effect of breathwork on stress and mental health: a meta-analysis of randomised-controlled trials. Scientific Reports, 13, 432.
- Fincham, G. W., Kartar, A., et al. (2023). High ventilation breathwork practices: an overview of their effects, mechanisms, and considerations for clinical applications. Neuroscience and Biobehavioral Reviews.
- Fincham, G. W., Strauss, C., & Cavanagh, K. (2023). Effect of coherent breathing on mental health and wellbeing: a randomised placebo-controlled trial. Scientific Reports, 13, 22141.
- Zaccaro, A., Piarulli, A., Laurino, M., et al. (2018). How breath-control can change your life: a systematic review on psycho-physiological correlates of slow breathing. Frontiers in Human Neuroscience, 12, 353.
- Seppälä, E. M., et al. (2014). Breathing-based meditation decreases PTSD symptoms in U.S. military veterans. Journal of Traumatic Stress, 27, 397-405.
- Craig, A. D. (2002). How do you feel? Interoception: the sense of the physiological condition of the body. Nature Reviews Neuroscience, 3, 655-666.
- Farb, N., Daubenmier, J., Price, C. J., et al. (2015). Interoception, contemplative practice, and health. Frontiers in Psychology, 6, 763.
- Khalsa, S. S., Adolphs, R., Cameron, O. G., et al. (2018). Interoception and mental health: a roadmap. Biological Psychiatry: Cognitive Neuroscience and Neuroimaging, 3(6), 501-513.
- Lehrer, P. M., & Gevirtz, R. (2014). Heart rate variability biofeedback: how and why does it work? Frontiers in Psychology, 5, 756.
- Grossman, P. (2023). Fundamental challenges and likely refutations of the five basic premises of the polyvagal theory. Biological Psychology, 180, 108589.
- Laffey, J. G., & Kavanagh, B. P. (2002). Hypocapnia. New England Journal of Medicine, 347, 43-53.
Books
- Thomas Hanna, Somatics: Reawakening the Mind’s Control of Movement, Flexibility and Health
- Eugene Gendlin, Focusing
- Peter Levine, Waking the Tiger: Healing Trauma
- Bessel van der Kolk, The Body Keeps the Score
- Stephen Porges, The Polyvagal Theory
- Pat Ogden and Janina Fisher, Sensorimotor Psychotherapy
- Stanislav Grof and Christina Grof, Holotropic Breathwork
- B.K.S. Iyengar, Light on Pranayama
- Carl Stough, Dr. Breath: The Story of Breathing Coordination