Soma Circuit
Resources

Nervous System Regulation Books and Resources

Everything that helped, not just the app we built.

Books, practices, podcasts and places to find a real person — collected by a clinical psychologist over a decade of clinical work and long before there was an app. Some of it will serve you better than we can. That's the idea.

01 · The part nobody mentions

You can't talk a braced body into softening.

You've been told to relax. Breathe. Let it go. Take a bath, take a walk, take it easy. And sometimes it lands — but when the day has really got to you, the advice arrives like a message in a language your body has stopped reading.

There's a reason for that, and it isn't willpower.

When your system is mobilised, the machinery that relaxation advice depends on is the machinery that stress degrades first. Working memory drops. Flexible thinking narrows. The part of you that could calmly consider a different perspective is precisely the part that goes offline under pressure. So "think about it differently" asks the most of you at the exact moment you have the least to give.

And for some people, going straight for calm makes things worse. Researchers have a name for it — relaxation-induced anxiety — first described in 1983 and studied since. Lying still and trying to be peaceful can leave a tense person more anxious, not less, because the contrast between a loud inside and a quiet outside becomes its own alarm.

So what does work

Give the activation somewhere to go before you ask for stillness.

Move. Walk the block. Shake out your hands. Push against a wall for ten seconds and let go. Breathe slowly, longer out than in. Hum in the car. Then — once something has shifted, even slightly — the settling practices have something to settle.

The order matters more than the technique. Meet the state you're actually in, then move from there. That's not a hack; it's most of what this page is about, and most of what the books below are circling.

What we're not saying

You'll see the phrase "release the stress before you can relax" in a lot of wellness writing, often with a story about trapped energy that has to be discharged. That's a useful metaphor and a genuinely poor description of physiology. What's well evidenced is narrower and still useful: stress activation can outlast the event that caused it, high arousal makes thinking-based strategies harder, and movement and slow breathing reliably bring arousal down. We'd rather give you the smaller true thing.

02 · Start here

Before the reading list — something for tonight.

Books are for the week after. If today is the problem, start with the state you're actually in. Free, no account, five minutes each.

The full practice library — 61 exercises across the three states — is at Practices. Several more articles are found at the blog.

03 · Books

Twelve books, grouped by what you're actually looking for.

Not a top-ten. These are the books that keep proving useful in a consulting room — with an honest note on each about what it's good for and where it overreaches. Links go to the publisher. Nothing here is an affiliate link; we don't earn anything if you buy them.

If you want to understand what's happening in your body

Why Zebras Don't Get Ulcers

Robert M. Sapolsky, PhD · 3rd ed. 2004 · Henry Holt

Why it's here: The best stress-biology book ever written for people who aren't biologists, and very funny, which you don't expect. Sapolsky's argument is the foundation everything else on this page is built on: a system designed for sprinting from lions does badly with a mortgage.

It's a science book, not a practice book — and the current edition is from 2004, so some detail has dated.

The Body Keeps the Score

Bessel van der Kolk, MD · 2014 · Viking

Why it's here: The book that made "trauma lives in the body" a mainstream idea. Humane, extremely readable, and the reason a lot of people finally sought help.

Not a treatment guideline. It's been fairly criticised for advocating several therapies ahead of their evidence, and it can be heavy going if you're currently struggling — that's worth knowing before chapter three.

Mindsight

Daniel J. Siegel, MD · 2010 · Bantam

Why it's here: Siegel coined "the window of tolerance" — the zone where you can feel something without being hijacked by it. This is that idea written for humans rather than clinicians.

The window of tolerance is a useful map, not a measurement. Nobody can tell you where yours is.

If the stress stays with you after the moment ends

Burnout: The Secret to Unlocking the Stress Cycle

Emily Nagoski, PhD & Amelia Nagoski, DMA · 2019 · Ballantine

Why it's here: Makes one distinction better than anyone: dealing with the stressor and dealing with the stress are two different jobs, and finishing the email doesn't finish what the email did to you. If you only read one book here, and you're running on empty, read this one.

"Completing the stress cycle" is a very good behavioural strategy dressed as physiology. Take the practice, hold the mechanism lightly.

Waking the Tiger

Peter A. Levine, PhD, with Ann Frederick · 1997 · North Atlantic Books

Why it's here: The book that put body-first work on the map, and still the clearest statement of why how you feel often has to change before what you think can.

The founding story — that wild animals shake off trauma and we've forgotten how — is a compelling image with thin evidence behind it. Somatic Experiencing has promising early trials, not an established one.

In an Unspoken Voice

Peter A. Levine, PhD · 2010 · North Atlantic Books

Why it's here: Levine at his most careful. If Waking the Tiger got your attention, this is the one that repays a second read.

Denser than it looks. Same caveats about mechanism.

Widen the Window

Elizabeth A. Stanley, PhD · 2019 · Avery

Why it's here: Written by a former US Army officer turned academic, and it shows — this is the book for people who've been running on performance and pressure for years and have started to notice the cost. Unusually good on high-functioning depletion.

Stanley is a security-studies professor, not a clinician. It's long.

If you want language for the states you keep landing in

The Pocket Guide to the Polyvagal Theory

Stephen W. Porges, PhD · 2017 · W. W. Norton

Why it's here: The source. Polyvagal language — safety, threat, shutdown, connection — has given an enormous number of people their first accurate words for what they've been living in.

Settled science. See the note below this group; we'd rather you knew.

Anchored

Deb Dana, LCSW · 2021 · Sounds True

Why it's here: The friendliest doorway into the same territory, with actual exercises. Dana is very good at making this feel like a description of your Tuesday rather than a lecture.

Dana is a clinical social worker, not a neuroscientist, and the book takes the theory's biology as given.

On polyvagal theory

We describe Soma Circuit as polyvagal-informed, and that word is doing deliberate work. Polyvagal theory is clinically useful — it gives people language for feeling shut down, or on edge, or safe — but several of its core biological claims are seriously disputed in the scientific literature (Grossman, 2023; Taylor et al., 2022). The anatomy it calls uniquely mammalian turns out to appear across other vertebrates, and the heart-rate measure it relies on doesn't index what the theory says it does. Porges has published replies; the argument is live. Our position: use the language because it helps people notice something real about their experience, and don't present it as proven neuroscience. If anyone tells you a technique "tones your vagus nerve", raise an eyebrow.

If you're going to practise — and want to practise safely

Trauma-Sensitive Mindfulness

David A. Treleaven, PhD · 2018 · W. W. Norton

Why it's here: The necessary counterweight to every other book on this page. Sitting still with your eyes closed is not neutral for everyone, and Treleaven is the person who said so clearly and offered alternatives instead of warnings.

Written with teachers and therapists in mind, though a thoughtful reader will get plenty from it.

Self-Compassion

Kristin Neff, PhD · 2011 · William Morrow

Why it's here: The strongest evidence base of anything on this list, and the antidote to the specific way people undo their own practice — by turning it into another thing they're failing at. A garden, not a streak.

"Self-compassion" sounds soft and reliably isn't. Neff co-founded a commercial training organisation; the research still stands on its own.

If you work with people

Sensorimotor Psychotherapy: Interventions for Trauma and Attachment

Pat Ogden, PhD & Janina Fisher, PhD · 2015 · W. W. Norton

Why it's here: The practical manual — worksheets, in-session protocols, the actual moves. Pair it with Trauma and the Body (Ogden, Minton & Pain, 2006) if you want the theory underneath it.

A clinically respected framework with very little randomised-trial evidence. Describe it to clients as a way of working, not an evidence-based treatment.

Clinicians: there's more for you at For Therapists, including how to introduce a between-session tool without it becoming homework.

04 · Free

Things that cost nothing and are actually good.

Free, no sign-up, no trial that turns into a subscription. We've checked.

A note on what's not here

There's a large and growing genre of "reset your vagus nerve" content — ice plunges, ear massage, wearables that claim to read your vagal tone. Some of it is harmless, some of it is a supplement ad, and almost none of it can support the mechanism it's selling. We've left it off rather than argue with it.

06 · Finding a clinician

An app is not a person. Sometimes you need the person.

If you're working with something heavy, if things have been hard for a long time, or if you've read three books and nothing has shifted — that's not a failure of effort. That's the point at which a good clinician does what no self-guided tool can. These are the places to start.

Australia

United Kingdom

United States

If you specifically want body-based work

How to read a directory

Psychology Today listings are paid advertising, not vetted referrals — a profile means someone bought a listing, not that they're right for you. The Sensorimotor directory lists people who've completed the institute's training, which is not the same as certification. Directories are a starting point for a shortlist, not a recommendation. Two or three first sessions with different people is a normal and sensible thing to do.

07 · Honesty

What's solid, what's useful, and what's a metaphor.

Body-based wellbeing is a field with excellent ideas and loose citation habits. Here's where we think the ground actually is — so you can read everything above, including us, with the right amount of weight.

Well evidenced

Physical activity reduces anxiety, in a single bout and over time. Slow, structured breathing lowers stress and anxiety by a small-to-moderate amount. Self-compassion training works. High arousal measurably degrades working memory and flexible thinking. Some people get more anxious when they try to relax.

Clinically useful, not proven

The window of tolerance. The three-state map. Body-first sequencing — meeting the state before reasoning with it makes clinical sense and hasn't been tested head-to-head. "Completing the stress cycle" as a strategy.

Treat with caution

Anything claiming to "reset", "tone" or "rewire" your vagus nerve. Specific claims that a particular breath ratio produces a particular nervous-system effect — the direct comparisons haven't found it. Any tool, including ours, described as a treatment for trauma, anxiety or depression.

Written by Gerry Bronn, clinical psychologist and executive coach. If you think something on this page is wrong, tell us — we'd rather fix it than defend it.

The way back

Back to the room.

Back to the conversation.

Back to yourself.

Read any of it, or none of it. The books help. So does a walk. What matters is that when the day gets to you, you have somewhere to go.

Find your way back.

Soma Circuit is an educational wellness tool. It is not a substitute for professional mental health care, diagnosis or crisis support.

If you are in crisis · AU Lifeline 13 11 14 · Beyond Blue 1300 22 4636 · UK Samaritans 116 123 · US 988 · NZ 1737

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