Hanbledzoin and the Body Knows: The Blood of the Soul and What Science is Finally Catching Up to Gurdjieff
- Apr 24
- 15 min read
If I wish to "think" in a new way, I need to "feel" in a new way. And for that, my body, and its "states of being," are absolutely essential.
Neuroscientists at Oxford, Cambridge, Scripps Research, and the École Normale Supérieure have recently converged on a startling conclusion: the ability to accurately sense, interpret, and respond to one’s own bodily signals — what they call interoception — is not a peripheral biological detail but a foundational mechanism of psychological health, conscious selfhood, and the lived experience of being.
Disruptions in this capacity have been documented across virtually every major psychiatric condition: depression, anxiety, PTSD, eating disorders, borderline personality disorder, addiction, OCD, and schizophrenia.[2] The insula, buried deep in the brain, is identified as the neurological centre of this process; its disruption is now described as “transdiagnostic” — a common vulnerability beneath the apparently different faces of human suffering.
For anyone who has read Gurdjieff carefully, this is not news. It is confirmation.
But the confirmation runs deeper than most commentators have noticed. Because what science is mapping as “interoceptive signal pathways”, Gurdjieff names as a property of the energetic perception of Hanbledzoin — the blood of the soul.
Understanding what he means by this transforms what might otherwise look like an interesting spiritual-scientific coincidence into something of an entirely different order: the recognition that voluntary awareness of the body’s sensations are not a starting point to be transcended, but the living infrastructure through which the soul is built.
Part I: The Architecture — Three Bodies and Their Blood
To understand Hanbledzoin, one must first understand what it serves.
Gurdjieff’s cosmological anthropology describes the human being as potentially composed of three distinct bodies:
the ordinary planetary body, which we are born with;
the body Kesdjan — the intermediate higher being-body, analogous to what traditions variously call the astral, subtle, or soul-body; and
the highest body, the body of the soul proper.
These are not given automatically. The planetary body is inherited. The Kesdjan body must be grown. It is crystallised from the energies and impressions of conscious inner work — from intentional being-efforts sustained over years. And like any living organism, once it begins to form, it requires nourishment. It requires circulation. It requires its own blood.
That blood is Hanbledzoin.
In Gurdjieff’s cosmological physiology, Hanbledzoin is as real and as specific as blood — functioning as the fluid medium of the Kesdjan body, nourishing and sustaining it just as ordinary blood nourishes the planetary organism. — Beelzebub's Tales to His Grandson, Chapters 32, 33, 38 & 48; see also The Sacred Science of Holy Communion.
In Beelzebub’s Tales, Gurdjieff describes Hanbledzoin as a sacred cosmic substance essential to the spiritual evolution (inexorably connected to Bioelectromagnetism and Bioenergetics) of three-brained beings. Its nature is multilayered:
it is derived from the transformation of cosmic elements, including emanations of other planets and the sun;
it is associated with the radiations of individual human beings as microcosmic wholes.
In its highest aspect, it is called the sacred Aiësakhaldan, formed directly from the emanations of the Most Holy Sun Absolute.
Most critically, Hanbledzoin is produced through intentional being-efforts — conscious labours and intentional suffering made consistently over time. It is not automatic. It cannot be inherited or conferred. It is grown, created, or crystallised through work.
Part II: Sensation as Infrastructure
Here we arrive at something at once practically immediate and cosmologically vast. Gurdjieff indicates, across Beelzebub’s Tales, that one of the properties of Hanbledzoin — reflected in the capacity of voluntary attention — is that it manifests, in part, as sensations of the body that significantly influence states of being.
This single statement, easily passed over in the density of the text, contains the foundation of an entire programme of inner work.
The sensations of the body — the warmth, tingling, pulsation, energetic aliveness that one experiences when attention genuinely makes contact with the organic field of the physical organism — are not incidental by-products of biological activity. They are the perceptible trace of a subtler substance: the blood of the soul moving through its emerging vessel.
The degree of contact between my attention and body sensations determines the strength of the energy field that surrounds me and moves through me — what we would call presence — a property of the middle part of the Soul. — see Sensation: The Energy Field of Presence
This is why the body is not a starting point to be transcended. It is infrastructure. It is the physical support-layer through which the soul’s circulation becomes perceptible and, more importantly, workable.
In the language of the Work, what we call ‘sensing the body’ — the deliberate, whole-body awareness foundational to all three-centred presence — is simultaneously a registration of Hanbledzoin, and a means of generating more of it. The contact is the substance. The substance enables deeper contact.
Part III: What Science is Measuring
The Analogue Stream — Singer & Damasio (2025)
Contemporary neuroscience has arrived, by its own path, at a strikingly convergent recognition.
A 2025 paper by Singer and Damasio in the Philosophical Transactions of the Royal Society B establishes a distinction that Gurdjieff would have recognised immediately:[7] the interoceptive nervous system uses signalling mechanisms entirely distinct from those of thought, language, and voluntary movement.
While cognition and language favour rapid, digital-like processing, interoception relies on analogue-like signalling — a continuous, spontaneous mapping of the organism’s internal milieu in real time. This physiological feature makes it impossible to reduce interoceptive experience to intellectual categories. It is a different order of information altogether.
Singer and Damasio go further: the homeostatic feeling process that emerges from interoception “serves as a continuous, spontaneously conscious interface between the body proper and the nervous system, anchoring subjectivity and providing the core foundation for consciousness.”[7] The body, in this reading, is not the passive vehicle of a disembodied mind. It is the generator of conscious selfhood, moment to moment.
Gurdjieff named this. What science describes as the analogue processing stream that underlies all conscious self-representation, the Work identifies as the phenomenal surface of Hanbledzoin: the blood of the soul, flowing through a body that is learning to feel itself.
Interoceptive Rhythms and the Self — Engelen, Solcà & Tallon-Baudry (2023)
Neurophysiology has confirmed a further structural dimension. A landmark review in Nature Neuroscience demonstrates that interoceptive neural oscillations — particularly the synchronisation of cardiac, respiratory, and gastric rhythms with insular and anterior cingulate cortices — play a central role in integrating bodily signals with cognition and conscious self-representation.[8]
Interoception, the researchers conclude, is not merely a bodily sense but a cornerstone of human subjective experience, intertwined with perception, attention, and the construction of selfhood at every level.
What the Work describes as the triple attention — whole-body sensation, blood circulation, breath, held simultaneously — is, in neurophysiological terms, the deliberate synchronisation of these three interoceptive streams. The effort required to hold all three is the conscious being-effort through which, in Gurdjieff’s framework, Hanbledzoin is refined and accumulated.
Transdiagnostic Disruption — Greenwood & Garfinkel (2025)
A 2025 review in the Annual Review of Psychology establishes that interoceptive disruption is present across depression, anxiety, PTSD, eating disorders, borderline personality disorder, OCD, schizophrenia, and addiction.[2] The review distinguishes three dimensions whose convergence with Gurdjieff’s three-centre model is uncanny:
interoceptive accuracy (the raw sensing of the body’s signals — the moving/instinctive centre),
interoceptive sensibility (how those signals are interpreted and amplified — the emotional centre), and
interoceptive integration (the capacity to use what is sensed to govern one’s inner state — the intellectual centre at its proper function).
In Gurdjieff’s system, the crisis is that these three almost never function in genuine coordination. The body signals; the emotions distort the signal almost immediately; the intellect rationalises the distortion or ignores it entirely. The person is permanently cut off from accurate information about their own inner state — which is, almost word for word, what the psychiatric researchers mean when they describe interoceptive disruption. This is the residue of what Gurdjieff, in Beelzebub’s Tales, calls the organ Kundabuffer — whose removal left crystallised in the human organism a systematic inversion of inner perception (See The Origins of the Fourth Way).
Trainability and Cascade Effects — Khalsa et al. (2018) & bioRxiv (2025)
Research on interoceptive accuracy consistently demonstrates that this capacity is trainable, and that training it produces cascading effects on emotional regulation, self-awareness, and decision-making quality.[9]
A 2025 preprint controlled trial found that a five-day biofeedback-guided interoceptive training programme significantly improved heartbeat detection accuracy, enhanced participants’ capacity to engage with unpleasant bodily sensations without avoidance, and produced measurable reductions in depressive symptoms and improvements in emotional awareness.[4]
Gurdjieff goes further than the researchers in specifying what is being trained: not merely a perceptual capacity, but the machinery for producing and circulating a specific cosmological substance. The science maps the mechanism. The Work identifies what the mechanism is for.
PTSD and the Body’s Memory — van de Kamp & Machorrinho (2026)
A 2026 meta-analysis in the European Journal of Trauma & Dissociation found that trauma survivors show significantly lower interoceptive awareness than healthy controls, with responses ranging from complete numbing to violent hyper-sensitivity — and that this disrupted body-sense correlates directly with the distinct PTSD symptom clusters defined in DSM-5.[5]
Gurdjieff’s students who have read the chapters on Conscience and Remorse in Beelzebub’s Tales will recognise this without surprise: the man who cannot feel his own body cannot feel his own conscience either. The channels are the same. Hanbledzoin flows — or does not flow — through both.
Mapping the Infrastructure — Patapoutian et al. (NIH, 2025)
In October 2025, a $14.2 million NIH Director’s Transformative Research Award was granted to a team led by Nobel laureate Ardem Patapoutian at Scripps Research and the Allen Institute to build the first comprehensive neural atlas of the body’s internal sensory system.[6] Their stated goal: to understand how sensory neurons connect to internal organs, and to lay the foundation for understanding “how the brain keeps the body in balance, how that balance can be disrupted in disease, and how we might restore it.”
In Gurdjieff’s language, they are mapping the infrastructure of Hanbledzoin’s circulation. They do not know this yet. But the map they are drawing and the territory he described are the same.
Part IV: What Circulates Must Be Fed
Blood that does not circulate does not nourish. A river that does not flow stagnates. Hanbledzoin is equally dynamic: it is not a static deposit of earned spiritual credit but a living medium that must be actively renewed.
Gurdjieff specifies this in the context of the Almznoshinoo process — the sacred means by which developed three-brained beings can maintain a living connection to the Kesdjan body of a being who has died. Such connections, once established, can only be maintained “as long as the beings who produce these formations consciously feed the body Kesdjan with their own sacred Aiësakhaldan.” The thread is real, but it must be fed.
This is the cosmological rationale for regular practice. Every authentic session of three-centred inner work — every moment of genuine self-remembering, of intentional suffering consciously chosen, of real non-identification — contributes to the circulation of Hanbledzoin through the forming Kesdjan body. And every such moment, in addition to its immediate effect, strengthens the instrument through which future efforts will be made.
The parallel with blood is ummistakeable, the cardiovascular system does not merely transport oxygen; it maintains the health of the vessels through which it flows. Hanbledzoin, circulating through the Kesdjan body as that body forms, simultaneously nourishes it and contributes to its crystallisation.
The research on interoceptive training points, perhaps unwittingly, in the same direction.
A systematic review of 31 randomised controlled trials in Psychiatry and Clinical Neurosciences found that sustained interoceptive practice — across forms as varied as Mindfulness-Based Stress Reduction, Somatic Psychotherapy, body awareness training, and Flotation-REST — consistently improves interoceptive capacity and downstream psychological outcomes.[3] Practice feeds the capacity. The capacity feeds practice. The circle, once begun, is self-reinforcing.
Gurdjieff would not have been surprised. What the trials measure as improved interoceptive accuracy and reduced symptom burden, the Work recognises as the early signs of a functioning Hanbledzoin circulation: the body beginning to register, with increasing clarity, the subtle substance that was always moving through it.
Part V: Presence as a Measurable Property
There is a further dimension of Hanbledzoin’s phenomenology that bears examination: its relational properties.
Gurdjieff describes two remarkable characteristics of this substance.
First, if any particle of it is separated from the main concentration and placed elsewhere, a living “threadlike connection” forms between the separated particle and its source — a connection whose density varies with the distance between them.
Second, when a particle of Hanbledzoin is introduced into another being’s Kesdjan body and blended with theirs, it distributes itself uniformly and inseparably throughout that body’s entire concentration.
The coherence and quality of presence has the remarkable ability to stimulate commensurate presence in others. In this way, a higher quality of presence alone can be of benefit to the world and those we interact with. Quality calls to quality. — see Sensation: The Energy Field of Presence
Presence is not a psychological impression or a charismatic quality. It is, in Gurdjieff’s framework, the perceptible effect of a specific density of Hanbledzoin concentration in a developed Kesdjan body. The ‘energy field’ that surrounds a person of genuine inner development — the quality of aliveness that one senses in their proximity, the impression that something real is present — corresponds to the physical analogue of Hanbledzoin’s threadlike radiations extending into the surrounding atmosphere.
This explains why the quality of a person’s or a group’s presence can, under the right conditions, activate something in those present that no amount of verbal instruction accomplishes. The substance speaks to the substance. Hanbledzoin calls to Hanbledzoin — stimulating, in those who have even a small beginning of soul formation, the latent capacity for deeper contact with their own organic sensations, their own developing inner body.
Part VI: The Body as Sacred Ground
The Christian tradition has sometimes been misread as fundamentally suspicious of the body — a suspicion projected backward onto Greek dualism and forward into certain strands of Protestant otherworldliness. But the orthodox stream of Christian teaching has always insisted on the goodness of the body, the reality of the Incarnation, and the hope of bodily resurrection. The Word became flesh — not merely spirit, not merely idea. Flesh.
The Desert Fathers understood that the body is not the enemy of prayer — the disordered body is. What Evagrius and John Cassian describe as the beginning of inner purification is precisely the restoration of order within the bodily life: the passions brought into right relationship with sensation, sensation brought into right relationship with attention, attention brought into right relationship with God. This is not so different from what Gurdjieff described as the alignment of the three centres — and it is not so different from what the neuroscientists are now calling interoceptive integration.
The hesychast tradition — the Prayer of the Heart, the Jesus Prayer, the bringing of the mind into the heart — is, among other things, an ancient technology for exactly what modern interoceptive research is groping toward: the unification of awareness across the intellectual, emotional, and bodily dimensions of the person. ‘Standing before God with the mind in the heart,’ as Theophan the Recluse describes it, is not a poetic expression. It is a physiological instruction. The attention — normally residing only in discursive thought — is deliberately relocated to the cardiac and felt-sense dimension of experience.
Gurdjieff’s cosmological physiology offers this tradition its modern rationale.
The Incarnation, in his light, is not only a historical event in which God took on human form. It is a template for what becomes possible when higher substances fully inhabit a physical body — when Hanbledzoin of the highest order, the sacred Aiësakhaldan itself, is present in a planetary organism at the maximum possible concentration and integration. What was demonstrated in Christ was not the irrelevance of the body but its ultimate capacity: to become the fully transparent, fully sensitised vehicle through which divine substance moves without obstruction.
The thread exists. It was established two thousand years ago by the Son of God through an act of Eucharistic preparation, at enormous personal cost. It has been renewed, fed, and maintained across every genuine Eucharistic celebration since. What is now asked of each practitioner is simply this: to bring to the altar not the performance of devotion, but the accumulated substance of genuine inner work. — see The Sacred Science of Holy Communion
This convergence is not coincidental. In The Origins of the Fourth Way, I traced Gurdjieff’s own claim that the Fourth Way is ‘esoteric Christianity’ — not a modern synthesis, but the recovery of the inner, transformative dimension of Christ’s original teaching. The body-awareness practices at the centre of the Fourth Way are not Sufi imports or Buddhist adaptations. They are, in Gurdjieff’s own understanding, the inner science of Christian transformation — the part that has been lost.
Part VII: What Science Cannot Quite Say
The researchers are careful, as scientists must be. They speak of mechanisms, active ingredients, interoceptive profiles, and clinical efficacy. They measure what can be measured: heartbeat detection accuracy, self-report questionnaires, fMRI activation in the mid-dorsal insula, pre- and post-intervention symptom scores.
The most recent landmark patient-led study, published in eClinicalMedicine in March 2025 by researchers at Cambridge and UCL, names interoception a ‘putative mechanism, or active ingredient, of effective psychological and pharmacological treatments’ — and calls for research into stomach sensations and muscle tension as underexplored interoceptive modalities deserving clinical attention.[1]
Gurdjieff’s students who have practised whole-body sensing for any length of time will find this list recognisable. But what the research cannot say — what lies outside the methodology’s reach — is the "why" underneath the "what."
Why does accurate body awareness restore psychological health?
The reductive answer is neural — the insula integrates bodily signals with emotional processing, and when that integration is restored, affect regulation improves. This is true. It is also incomplete.
Gurdjieff’s answer goes deeper — because the body is the meeting place of the three centres; because sensation, properly attended to, generates and supports Hanbledzoin — a quality of energy that the ordinary intellect cannot produce and cannot replace; because genuine, embodied, whole-person presence is the necessary precondition for any higher development.
Disconnection from the body is not merely a psychological problem. It is a cosmological one. And reconnection is not merely therapeutic. It is the beginning of what Gurdjieff called the first conscious shock: the moment when something in a man begins to genuinely wake up.
The Christian tradition adds its own precision because we are not minds that happen to inhabit bodies, but embodied souls — and soul-formation requires the body. The body’s sensations are not noise to be filtered out in the pursuit of spiritual experience. They are, when properly ordered, the channel through which God addresses the whole person, not merely the intellect.
A Practice: Meeting the Infrastructure
The following is not new. It is a distillation of what appears across multiple posts on this site — including the Preparation Exercise and The Spiritual Gymnasium — now read in the light of Hanbledzoin’s specific nature as the blood of the soul. It may be practised at any time — in formal sitting, in movement, in the midst of ordinary life. The key is genuine contact, not performance of contact.
Begin with the whole body simultaneously. Not a part — the whole. The field of organic sensation from the crown of the head to the soles of the feet, held in a single, simultaneous awareness. This is not visualisation but perception: a genuine reaching of attention into the living energetic field of the physical organism. Let the warmth or tingling or pressure or aliveness that appears be received without analysis. It is Hanbledzoin registering itself through the body’s surface.
Include the blood. Expand attention to include the pulse — not merely at the wrist or temple but throughout: the minute pulsations in the limbs, the warmth of circulation in the abdomen, the subtle rhythm in the extremities. Sense the blood as a living, moving field, not as a biological abstraction. This is, cosmologically, the most direct perceptible analogue of the Kesdjan body’s own medium of circulation.
Include the breath. Without controlling it, observe the natural rhythm of breathing — the precise sensation of air entering and departing. The breath is both physical and subtle: in many traditions it is identified as the most immediate vehicle of the life-force, and in Gurdjieff’s system the transformation of air into higher substances is a central process in the formation of finer being-bodies.
Hold all three simultaneously. This triple attention — whole-body sensation, including the blood circulation and breath — is the basic form of three-centred presence as it manifests in the body. It is not comfortable, at first, to hold all three. The mind contracts toward thought, the feeling centre toward emotion, the moving centre toward habit. The effort to maintain the unified field is itself the conscious being-effort through which Hanbledzoin is refined and accumulated.
This is the infrastructure of Being: not a static ground to be rested upon, but a living circulation to be actively maintained — attended, fed, and deepened through every act of genuine presence.
Gurdjieff said a person cannot do anything real until they can feel themselves, feel their Being. Not think about themselves. Not have opinions about themselves. Feel themselves— the living, breathing, sensation-filled fact of their own present existence.
One hundred years later, neuroscience has spent $14 million to begin mapping the same territory.
The sensations of the body, then, are not merely a starting point for meditation or a useful anchor for wandering attention. They are the lived, moment-to-moment experience of the soul’s infrastructure — its circulation, its health, its degree of formation. To attend to them deliberately, with whole-body awareness and genuine three-centred presence, is to engage directly with the substance of one’s own transformation.
The body has been waiting, patiently, for us to arrive.
Related posts:
References:
1. Hickman LJ, Mackie G, Longley BF, et al. Breaking through the mind-body divide: patient priorities for interoception research. eClinicalMedicine. 2025;82:103183. https://doi.org/10.1016/j.eclinm.2025.103183
2. Greenwood BM, Garfinkel SN. Interoceptive mechanisms and emotional processing. Annual Review of Psychology. 2025;76(1):59–86. https://doi.org/10.1146/annurev-psych-020924-125202
3. Heim N, Bobou M, Tanzer M, Jenkinson PM, Steinert C, Fotopoulou A. Psychological interventions for interoception in mental health disorders: a systematic review of randomized-controlled trials. Psychiatry and Clinical Neurosciences. 2023;77(10):530–540. https://doi.org/10.1111/pcn.13576
4. Rusinova A, Volodina M, et al. Interoceptive training enhances emotional awareness and body image perception: evidence from improved heartbeat detection and psychological outcomes. bioRxiv preprint. 2025. https://doi.org/10.1101/2025.06.16.659873
5. van de Kamp MM, Machorrinho J. Association between interoceptive awareness and symptoms of post-traumatic stress disorder: a meta-analysis. European Journal of Trauma & Dissociation. 2026;10(1):100638. https://doi.org/10.1016/j.ejtd.2026.100638
6. Scripps Research. Scripps Research-led team receives $14.2M NIH award to map the body’s “hidden sixth sense.” Press release, October 8, 2025. https://www.scripps.edu/news-and-events/press-room/2025/20251008-nih-award.html
7. Singer J, Damasio A. The physiology of interoception and its adaptive role in consciousness. Philosophical Transactions of the Royal Society B. 2025;380(1939):20240305. https://doi.org/10.1098/rstb.2024.0305
8. Engelen T, Solcà M, Tallon-Baudry C. Interoceptive rhythms in the brain. Nature Neuroscience. 2023;26(10):1670–1684. https://doi.org/10.1038/s41593-023-01425-1
9. Khalsa SS, Adolphs R, Cameron OG, Critchley HD, et al. Interoception and mental health: a roadmap. Biological Psychiatry: Cognitive Neuroscience and Neuroimaging. 2018;3(6):501–513. https://doi.org/10.1016/j.bpsc.2017.12.004
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