Biodynamic Psychotherapy.
Gerda Boyesen’s tradition, a shift away from a purely forceful, armour-breaking model of body psychotherapy, toward self-regulation, the organism’s own timing, emotional digestion, touch, rest, and listening to the body’s own process rather than pushing through it.
What it pays attention to: the body’s own capacity to digest and regulate emotional experience over time, given safety and rest, rather than forcing release through effortful technique.
What disability asks it to reconsider: “core” or “primary personality” risks quietly meaning an idealised, able-bodied self. A body that self-regulates with assistance is still genuinely self-regulating.
The proposition this tradition already holds: the technique can fail the client. The client cannot fail the technique.
The short version
Biodynamic psychotherapy, from Gerda Boyesen, moved body psychotherapy away from forcing emotional release and towards the body’s own pace: self-regulation, rest, touch, and letting emotion be digested over time. The important distinction: ideas like a “core” or “primary personality” can quietly mean an idealised, able-bodied self. A body that settles with help from a carer, a routine or equipment is still self-regulating. Rest can be the work, not a break from it. The tradition is also still evolving, and its writings sometimes contradict each other. Next step: read “Biodynamic and Bodynamic are not the same thing” if the names are confusing.
Before the theory, the experience.
I was told to let my body release, but it can’t move that way
The exercise assumed a spontaneity my body doesn’t have.
Rest gets treated as passive, but it’s my actual self-regulation
I need rest to process anything at all. It’s not the opposite of the work, it is the work.
My “core self” was described in ways that don’t fit my body
Vitality, spontaneity, ease of movement. I want a core self that includes the body I actually have.
I need assistance to regulate, and that still counts
A carer, a routine, a piece of equipment helping me settle is not a failure of self-regulation.
Touch has to mean something different for me
My relationship with touch is shaped by medical handling, not just childhood attachment.
I don’t need my body pushed through, I need it believed
Fatigue and pain aren’t resistance to be worked through gently or otherwise.
Where this tradition comes from
Biodynamic Psychotherapy integrates classical psychodynamic thinking, Reichian body psychotherapy, and the hands-on bodywork tradition developed by the physiotherapist Aadel Bülow-Hansen, combining verbal work, movement, awareness, and direct bodywork into one method. Where Reich’s early work emphasised breaking through muscular “armour,” Boyesen’s development moved toward something gentler: trusting the organism’s own capacity to regulate and digest emotional experience, given the right conditions of safety and time.
A note worth stating plainly before going further: Biodynamic Psychology is a historical and evolving tradition. Its collected writings span roughly forty years, sometimes contradict one another, and several of its own authors substantially changed their views over time. This section presents its concepts historically and clinically, as a real, useful tradition worth understanding, rather than treating every claim within it as settled fact. Where you see “Boyesen proposed…” or “this tradition holds…”, that’s a deliberate choice of words, it means exactly that, and not “research has established…”, which is a different and stronger claim this site only makes when it’s actually true.
The technique can fail the client. The client cannot fail the technique.
That’s one of the Biodynamic tradition’s own founding principles, and it’s worth sitting with directly. If a standing grounding exercise doesn’t work for a wheelchair user, the wheelchair user hasn’t failed at grounding, the exercise failed to fit the body in front of it. That’s true of every process page in this section: if the exercise doesn’t fit the body, adapt the exercise, not the person. This principle already existed inside Biodynamic theory. Disability just makes it impossible to ignore.
“My body isn’t resisting. It’s tired.”
A client with a chronic illness describes weeks of exhaustion. Working from an older, more Reichian-influenced model, a therapist might read low movement and a soft, quiet voice as withdrawal, something to gently mobilise out of. This therapist, working within the Biodynamic principle that the organism’s own timing deserves trust, asks a different question first.
Are you emotionally withdrawing right now, physically exhausted, or both?
Today I’m just physically wrecked. There’s nothing emotional under it that I can find.
Then perhaps our work today is to stop making you prove otherwise.
Nothing was mobilised. Nothing was released. The session’s entire value was in not requiring either. That is still Biodynamic work — trusting what the organism actually reports, rather than deciding in advance that fatigue must be standing in for something else.
Try this, if it feels manageable.
Think of a moment recently when you actually rested, properly, not just stopped working. Notice: did anything in your body settle afterward, even slightly, breath, muscle tension, a sense of being more present? Did it happen on its own timescale, not one you chose in advance?
If rest itself did something, that’s self-regulation happening, whatever form the rest took, and however much help getting there required.
Fifteen concepts, in four families.
Each has its own fuller page. Where a concept rests on a specific physiological or energetic claim rather than an established one, it’s marked below, the full evidence discussion lives on that concept’s own page.
Core theory
The founder and the central developmental model.
Body process
Claims about what the body itself is doing — the ones needing the most careful evidence labelling.
Therapeutic methods
What a Biodynamic practitioner actually does in the room.
Clinical process
How the work is actually paced and held, session to session.
Primary and Secondary Personality
Boyesen’s central developmental idea distinguishes the Primary Personality, a spontaneous, relationally alive core, capable of vitality, anger, pleasure, humour, sexuality, dignity, and connection, from the Secondary Personality, the protective organisation a person builds through adaptation to their actual life. The aim was never to strip away or shame the secondary personality. It’s to understand what’s currently interfering with freer living, and let more of the core organism have room to emerge.
This site’s disability question, developed on its own page, is direct: does “Primary Personality” risk quietly becoming a picture of an idealised, able-bodied self? Our position is that it doesn’t have to, core is not less disabled, and that distinction is worth making explicit rather than assuming.
Primary Personality cannot be measured by visible vitality. A person may feel entirely, unmistakably themselves while moving very little, speaking slowly, using AAC, resting, requiring positioning, using equipment, or needing another person’s assistance. If “more primary” quietly comes to mean more animated, more mobile, more expressive, more energetic, or more socially open, the concept has drifted back toward exactly the able-bodied idealisation it was never meant to encode. Stillness, slowness and dependence are not evidence of a smaller or more secondary self.
The Secondary Personality side of this deserves the same care. Some adaptations genuinely kept a person safe, employed, socially accepted, medically protected, or able to keep receiving care they needed. A person who suppresses anger toward a specific carer because no replacement support is available isn’t necessarily showing secondary-personality defence blocking authentic expression. It may simply be intelligent restraint under real, structural constraint, not defence to dismantle, but a reasonable response to a situation this tradition didn’t design its theory around.
Biodynamic and Bodynamic are not the same thing.
The names are close enough to blur together. The traditions are genuinely distinct, and it’s worth seeing them side by side once.
| Biodynamic Psychotherapy | Bodynamic Psychology |
|---|---|
| Gerda Boyesen | Lisbeth Marcher |
| Self-regulation | Developmental resources |
| Organismic timing | Structured experiment |
| Rest and release | Function and movement |
| Primary & Secondary Personality | Ego functions & character development |
| Touch and massage prominent | Movement experiment prominent |
| Asks what the organism needs | Asks what capacity is being explored |
They sound similar because of their names. They are different traditions, with different founders, different central questions, and different clinical methods.
Questions worth carrying.
Does my picture of “core” or “primary personality” secretly assume a body that moves easily, breathes deeply, and has full sensation? Am I reading rest as passive, or as the self-regulation this tradition actually values? Would I read a slower, assisted, or less visibly expressive form of release as less real than a dramatic one? Have I checked whether a client’s guardedness around touch is historical, or a reasonable response to recent medical handling? Am I certain an adaptation is defensive, or could it still be genuinely necessary given this person’s actual circumstances?
The reflective practices across this Hub are invitations, not physical prescriptions. Any body-based or touch-based practice needs to take account of pain, fatigue, respiratory conditions, sensory sensitivities, medical trauma and consent, and should never be presented as a universal self-help exercise.
Two ways into this tradition.
The Full Concept Library
All fifteen concept pages are live, grouped above into Core Theory, Body Process, Therapeutic Methods, and Clinical Process, each with real sourcing and an honest evidence status.
Biodynamic Psychotherapy & Disability
The critical reconstruction, Primary Personality without able-bodied idealisation, touch and consent for disabled bodies, rest as genuine self-regulation, and whether a body can self-regulate with assistance. (Spoiler: yes.)
From the inside
Biodynamic work, across conditions
Biodynamic ideas about energy, flow and self-regulation meet very different bodies. With Parkinson’s, flow is interrupted by rigidity and freezing that are neurological, not emotional. With IBD, the gut’s sounds and urgency are part of the condition. With POTS, the autonomic nervous system itself is affected.
Biodynamic work can still be offered, as long as these are understood as features of the body, not blocks to release.
Evidence & sources
Sources checked in October 2026, using targeted searches rather than a systematic review. “We have not located” means our searches did not find it.
Established concept
For an overview of Biodynamic psychology: “Biodynamic psychology”, in The SAGE Encyclopedia of Theory in Counseling and Psychotherapy. Collected writings: Young, C. (Ed.) (2022), The ‘New’ Collected Papers of Biodynamic Psychology, Massage & Psychotherapy, Body Psychotherapy Publications.
Research finding
Raymond, T., “Hearing peristalsis: Theory, interpretation and practice in biodynamic psychotherapy”, Body, Movement and Dance in Psychotherapy. A qualitative study of how Biodynamic therapists interpret gut sounds. We have not confirmed its year of publication.
Research finding
For body psychotherapy as a wider family: Rosendahl, S., Sattel, H. & Lahmann, C. (2021), Frontiers in Psychiatry, 12, 709798. 18 randomised trials; medium effects with substantial variation. Biodynamic therapy is not tested separately.
Our framework
The disability reading of Biodynamic concepts, and the evidence labels, are this site’s synthesis.
Not yet known
Our targeted searches did not find controlled outcome trials of Biodynamic psychotherapy or Biodynamic massage, or studies designed around disability.
Last reviewed: October 2026.
How to cite this page: Donaghey, C. (2026). Biodynamic Psychotherapy. Disability in Psychotherapy. Available at: https://disabilityinpsychotherapy.online/what-is-psychotherapy/body-psychotherapy-disability-lens/biodynamic-psychotherapy/ (Accessed: [date]).
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