Proprioception, Fascia and the Western Somatic Body: A Complete Guide·Part D of 7
Trauma
The unique point in the whole field where the practice emerged from the data, and not the reverse.
18. Gendlin
The unique point in the whole field where the practice emerged from the data, and not the reverse.
What happened
Eugene Gendlin, philosopher and colleague of Carl Rogers in Chicago, took part in research with a simple question:
Why does psychotherapy help some people and not others?
They recorded sessions and tried to predict outcome.
The finding
It was doubly disturbing:
1. The outcome was predictable from the first or second session.
2. And it was not predicted by the therapist’s method, nor by the kind of problem.
It was predicted by the way the client spoke.
What those who improved did differently
They did not speak comfortably and in an organised way about their problem.
They spoke haltingly. They paused. They searched for words. They said “it’s not quite that… it’s something like…” and fell silent.
And what they were searching for was not thought. It was something somatically felt, murky and still inarticulate.
Gendlin called it felt sense.
And then he reversed it into method
If this is what works, he thought, it can be taught to those who do not do it spontaneously.
Thus arose Focusing (1978), with steps including: clearing space; letting the murky felt sense form; searching for a word or image that fits; checking it against the sensation; waiting.
And the critical sign: the felt shift — a distinct somatic shift, often with a deep exhale or relaxation, when the right word lands.
The documentation
Modest, but existing and unusually clean.
The scale that measures this way of speaking is a validated tool and does genuinely predict outcome. The therapy based on it has modest support.
Why it belongs here
Because it is the reverse of the field’s normal trajectory.
It did not start from theory and did not end in mechanism. It started from recordings and a prediction question, and ended in technique.
And the exportable part is simple:
When you are searching for what is happening to you, do not choose the first available formulation. Let the murky sensation correct you.
19. Levine
The ideas
Peter Levine’s Somatic Experiencing rests on three practical concepts:
1. Titration. Work with very small doses of activation. Never the whole traumatic material at once.
2. Pendulation. Oscillate between a little activation and calm, alternately, instead of staying at any extreme.
3. Completion of thwarted defence. That the activation that was not discharged at the moment of threat remains, and that the body can complete it after the fact.
The foundational narrative — and its problem
The image that supports the third: the gazelle that, after escaping the predator, trembles, discharges the energy, and continues life without trauma — while the human suppresses the trembling and stays stuck.
The premise is weak.
Wild animals exhibit lasting behavioural and physiological consequences from exposure to predators — changes in feeding behaviour, reproduction, hormonal profiles, even trans-generational effects.
Tonic immobility is a real phenomenon. The story of “clean discharge” is largely narrative, not finding.
The documentation
Thin, but not zero.
There is a randomised trial, published in a reputable trauma journal, that showed reduction of post-traumatic stress symptoms compared with waiting list. Small, but existing. And a few preliminary studies.
It is clearly less than the documentation of established therapies for post-traumatic stress — cognitive processing, prolonged exposure, EMDR — which have multiple large trials.
And the plausible explanation
The techniques may work for reasons different from the theory.
- Titration is, functionally, graded exposure
- Pendulation is emotion regulation by alternation, a technique with independent support
- And attention to sensation is interoception training (chapter 13)
That is: documented components, in an undocumented package.
The fair verdict
Plausible practice. Weak theoretical justification. Thin but non-zero documentation.
And a clinician using it should know that they are at that tier.
20. Polyvagal theory
And here the greatest directness of the document is required.
Polyvagal theory is, at this moment, the dominant explanatory framework of the entire trauma and somatic-work space. It is used in trainings, in books, in clinical practice, in everyday conversation.
What it claims
1. The autonomic nervous system has three hierarchical levels, not two:
- Dorsal vagal — immobilisation, “shutdown”, collapse. Evolutionarily old, unmyelinated
- Sympathetic — mobilisation, fight or flight
- Ventral vagal — social engagement, safety. Myelinated, a mammalian innovation
2. The myelinated vagus is an evolutionary innovation of mammals.
3. It connects functionally to the muscles of the face and head — so there is a “social engagement system”: voice, expression, gaze, middle ear.
4. Neuroception — unconscious detection of threat or safety.
5. Respiratory sinus arrhythmia serves as an index of ventral vagal tone.
And the critiques — which are serious and have not been adequately answered
1. The evolutionary premise is wrong.
Myelinated vagal fibres with inhibitory action on the heart exist in non-mammalian vertebrates — they have been described in fish and reptiles. The idea that this is a mammalian innovation does not stand in comparative anatomy.
And this is not a detail: it is the foundation of the whole hierarchical narrative.
2. Respiratory sinus arrhythmia is not a clean index of vagal tone.
It is dramatically influenced by the rate and depth of breathing. You can change the number impressively simply by breathing differently, without any change in underlying tone.
So the index does not carry the weight placed on it.
3. The functional dorsal/ventral dichotomy in humans has not been documented the way it is presented. The mechanism of “shutdown” as a dorsal vagal action has not been shown.
The critiques have been formulated systematically in reputable physiology journals by researchers in the field, with a recent comprehensive formulation that disputes all five premises. There are responses, and the discussion continues — but the comparative-anatomical argument remains the strongest and has not been covered.
The fair verdict
And it has two parts, and both must be stated.
The vocabulary is useful. “Fight or flight”, “shutdown”, “safety cues”, “co-regulation” describe real phenomena that clinicians and patients recognise immediately. Having words for one’s state has value in itself.
And the scaffolding is largely wrong. The evolutionary history, the anatomical basis and the index do not stand as presented.
And the danger, which is structural
The problem is not that it is wrong. It is that it is complete.
The theory can explain anything a person does: if they react, it is sympathetic; if they freeze, it is dorsal; if they are well, it is ventral; if they disagree with you, they are in defence.
A theory that explains everything cannot be falsified — and so cannot be corrected.
It is, structurally, the same problem as every closed explanatory system: it becomes a filter instead of a tool, and observations that do not fit are not recorded.
And there is a clinical consequence: when a person’s objection can be reframed as a symptomatic state of their nervous system, the organ with which they would recognise that something is going wrong has been removed (chapter 26).
21. “The body keeps the score”
Bessel van der Kolk’s 2014 book is, by a wide margin, the most influential text of the contemporary space: millions of copies, years on bestseller lists, and the main source of the vocabulary that millions of people use today for trauma.
What it did well — and it is not little
- Made trauma legible for an enormous audience
- Validated people whose pain had been dismissed as fantasy or weakness
- Supported seriously the concept of developmental trauma — that chronic childhood abuse produces a different clinical picture from a single event
- And emphasised correctly that talk alone does not suffice for some people
The influence was, in large part, good.
What is problematic
1. Claims with certainty greater than the documentation.
The most-repeated: that during traumatic memory recall the brain’s language area “shuts down”. It comes from a very small early study and has not been strongly replicated. It is presented, however, as established finding.
Equally strong formulations for yoga, neurofeedback and EMDR exceed the level of the data.
2. The title itself became a mechanism.
“The body keeps the score” is a metaphor. It has been widely treated as a finding — as a statement that tissues, muscles or fascia store traumatic memories.
There is no documentation for this, and the book does not even claim it in this form. It is, precisely, a slogan that became doctrine.
3. The area of recovered memory is among the most contested in psychology, with a heavy history of false accusations, and the book moves in it with less caution than is warranted.
And the institutional
In 2018 the author was removed from the trauma centre he himself had founded, following complaints about his conduct toward staff; legal developments followed. The event is publicly documented.
It does not cancel the work. I note it for the same reason I noted analogous issues elsewhere in this series: a field that organises around charismatic figures has predictable problems, and silencing them is part of the problem.
The summary
A book that helped millions of people, and simultaneously installed in popular consciousness a set of confident claims that the data do not support.
Both hold. The choice to keep only one always serves someone.