A man is put in the ground. Months later he is dug up and he is alive.
There's a technical name for what he did — jada samādhi — and Bodri's account of it is short and deflating:
You can practice certain yoga mudras and pranayama exercises so that you can be buried under the ground for months at a time, and survive during this time until you're dug up much later. While this accomplishment is actually called "jada samadhi," it is more of a physical yogic gong-fu attainment than anything else.1
He doesn't dispute that it happens. He disputes what it shows.
It really isn't a spiritual samadhi because it doesn't lead to any sort of spiritual liberation. The fact you can attain it just shows that you can stop your chi by using your will.1
That's the page in one sentence. A staggering physical feat. What it demonstrates is a capacity for willed physiological control. That's a real and rare skill. It also isn't the variable anyone thought was being measured.
The disqualification is technical rather than dismissive. The criteria are worth having because they apply well beyond this case.
Since it is a state without conscious open awareness, like deep sleep, and since it doesn't involve purifying the mental afflictions or perfecting the moral achievements, for purposes of accuracy we really should not call it a samadhi. Rather, it only belongs to the class of mundane realms of gong-fu concentrations.2
Three criteria, and they sort a great deal of what gets called meditation:
Awareness. The state has none — it's compared to deep sleep, which is the standard comparison for a condition in which nothing is being cognised. Whatever samādhi is, it's not unconsciousness with the metabolism turned down. Purification. Nothing about the mental afflictions changes during it. Moral achievement. Nothing about the practitioner changes either.
Which produces the class it gets assigned to: mundane realms of gong-fu concentrations — real, difficult, trained, and belonging to a different category from the one the vocabulary suggests. The name for the class does most of the work.
Then comes a comparison more devastating than the argument preceding it. It removes the mystique entirely:
We can compare this ability to the abilities of those people who train their physical responses with the help of biofeedback machines. Ordinary people can develop specialized gong-fu in this way such as becoming able to control certain internal organs, reflexes and even the body's temperature, but this isn't samadhi either. It just demonstrates a control over various physiological functions, as in yoga or sports training, but that's about it.2
Ordinary people. With a machine. Biofeedback isn't said to produce jada samādhi. The two are put in the same category, differing in degree. Autonomic control is trainable, it's trainable by people with no spiritual interest at all, and it's trainable with an instrument that supplies the feedback loop mechanically.
And the second comparison lands in the same place from the other direction:
They are often purely gong-fu attainments of bodily control, like the difficult moves an acrobat or ice-skater trains to execute, rather than the result of samadhi achievements.2
An acrobat's move is astonishing, requires years, and certifies nothing about the acrobat's inner life. That's exactly the status being assigned. Note what this does to a whole class of evidence. Suppose the impressive physical feats of contemplatives do belong in the same category as trained autonomic control and gymnastics. Then the whole body of demonstration has been relocated to athletics — the buried yogi, the stopped heart, the regulated temperature, all of it.
The criterion doing the sorting is stated plainly. It's also the most portable idea on this page.
When you can stop your heart or breath using the will, this is a purely yogic attainment because the dhyana attainments are natural occurrences that don't have to be forced at all.2
Forced against natural. Produced against arisen. And it gets applied immediately to the practice most likely to be affected, in a correction that is worth its own paragraph:
Yogic pranayama exercises may have you practicing breath retention to clear the nadi and mai, but the real stage of pranayama attainment is when the breath naturally stops and settles into a state of unforced cessation.2
Then the diagnosis of what has gone wrong with it in practice: most everyone practicing yoga today thinks that proper breathing practice means you have to hold your breath, whereas the real point of the practice is to help you reach the stage where your external respiration naturally slows to a stop and then stays there.2 So retention is a means and cessation is the attainment, and the two look similar enough that the means has been widely mistaken for the end. Someone holding their breath and someone whose breathing has stopped look much the same. They're in completely different conditions. One is doing something. The other has had something happen. That distinction is the same one running under the unproduced test, under the semblance dharmas, and under the whole of this cluster. Here it arrives with a specific, checkable application to a practice millions of people do.
You've a capability you built through practice — a breath you can hold, a state you can enter, a stillness you can produce on demand. Run one question on it: would it survive if you stopped doing the thing that produces it? If the honest answer is that it requires the doing, you have a trained physiological skill. That's not nothing — it's genuinely valuable, and Bodri never says otherwise. It's simply in the acrobat's category rather than the saint's.
The prāṇāyāma version of this is immediately usable and costs nothing. Notice whether your breathing practice is retention or whether you're waiting for cessation. If every session involves holding, you're doing the means indefinitely. The correction isn't to hold longer; it's to stop holding and see whether anything settles by itself.
And the general form, which is the most useful thing to take from the page: anything you can do on command was built, and anything built can be lost. The test isn't how impressive the capability is but whether you're its author. Capabilities you authored tell you about your training. They don't tell you about you.
The trap to watch for is the reverse inference — deciding that because a feat isn't spiritual attainment it is worthless. The buried yogi has something almost nobody has. What's said is only that what he has isn't what the word suggested.
The page's one documented case is worth working through carefully, including the state of its citation. Bodri describes an account in which a practitioner, in meditation, 'looked' inside himself, and when he saw the line of light he made it become 'very bright,' and then the heart 'stopped.'3 The subject is Swami Rama, and the setting is a laboratory demonstration.
Bodri's verdict:
This example serves to prove the principle that just because you can reach a meditative realm where your pulse can stop doesn't mean it's the third dhyana. In Swami Rama's case—at least for this demonstration—it was simply a demonstration of yogic gong-fu.3
Three things follow. The first is about who this catches.
The hedge is unusually careful. At least for this demonstration. He isn't assessing Swami Rama; he is assessing what one recorded event establishes. That's a more disciplined move than this book usually makes, and it should be credited where it appears.
The account reaches him at second hand. The citation is Stanislav Grof's edited collection Ancient Wisdom and Modern Science, not the laboratory literature.3 The demonstration itself was a documented piece of physiological research, and the book cited is an anthology. This is the compendium-citation habit again, in a milder form — the source is at least a scholarly collection rather than a trade paperback.
And there is a conversion artefact worth recording, because the build's standing rule warns about exactly this. The footnote marker appears mid-sentence in the converted text as a fragment — 332 This exam — with the sentence's remainder and the real footnote separated from it. A reader working from the file could easily attach the wrong source to the wrong claim. A line beginning with a footnote number isn't necessarily a footnote, and this page is one of the places that hazard actually bites.
The case is the one instance where the demonstration was made under observation, and the conclusion drawn from it is modest — a stopped pulse is a stopped pulse, and it's not by itself a location on the ladder.
Having taken so much away, the obvious question gets asked. And the answer is interesting less for what it says than for how it's arrived at.
How can you therefore differentiate between what's samadhi and what isn't, between what's a gong-fu attainment and what's samadhi? By studying not only the characteristics of the various samadhi, but the states of mind which aren't samadhi.4
And the instrument he points at is the Yogācārabhūmi-śāstra, which instructs us about what isn't a realm of samadhi.4 That's a negative definition, and it's the third time this build has met one. The hundred and twenty errors is a negative curriculum. The Śūraṅgama's warning chapter is a negative curriculum. And here the technical literature is recommended specifically for its account of the states that fail to qualify.
The pattern is now firm enough to name: this tradition's most usable knowledge is stored as exclusions. Whatever the reason — and the likeliest is that the target has no observable surface while the near-misses do — the practical instruction a reader gets, repeatedly, is to learn the counterfeits rather than the article.
The page closes on a limit claim. It's one of the most specific in the whole corpus.
If you set out on a cultivation path which only concentrated on cultivating the chi, mai, chakras and kundalini, the very best you could hope to ever achieve through this form-based route would be the third dhyana and no further. That's the uppermost limit of the form-based schools without prajna.5
A named ceiling on an entire methodological family. Not you probably will not get far — a specific rung, above which the body-only route can't reach.
He attaches an image for the waste involved:
It's like someone who trains for years to light a fire with their thoughts when they could have simply used a match!5
And then an institutional verdict that is harsher than anything in the surrounding argument: while the true schools of Taoism and Esoteric Buddhism used to have very wise practitioners in the past, because of such biases these schools have developed into just collections of yogic techniques like this today.5 Two lineages he elsewhere names as the authentic ones, described as having decayed into technique collections. It's a decline claim, it names no evidence, and it's aimed at his own side of the map rather than at rivals — which is at least consistent with the impermanence argument he applies to everyone.
Strongest support. The three disqualifying criteria are stated positively and do real work: no conscious open awareness, no purification of afflictions, no moral achievement.2 Any of the three would exclude jada samādhi on its own, and together they sort a whole class of physical feats without needing to deny that the feats occur.
The tension the source does not close. The forced/natural distinction is the criterion, and this book's own practical instruction is full of forcing — retention, visualisation, mantra counts, one-pointed concentration. He corrects prāṇāyāma specifically and never turns the same correction on the rest of the scheme.
A second tension. The form-based route is capped at the third dhyāna,5 and elsewhere the same book insists that no samādhi is available at all without chi and mai work. The body is both necessary and self-limiting, and the relationship between those two positions is never worked out.
A third, on citation. The one observed case reaches him through an anthology rather than the research literature, and its footnote is broken in the conversion.3
A fourth, on the decline claim. Taoism and Esoteric Buddhism are said to have become collections of yogic techniques, with no evidence and no period specified.5 [SINGLE SOURCE]
And the standing scope limit. The dhyāna ladder against which all of this is measured is, by footnote 518, false stages.6
Open questions. If biofeedback-trained autonomic control and jada samādhi differ only in degree, is there any physiological marker that separates a forced cessation from an unforced one — and would that be the first externally checkable criterion in this whole cluster? And the third-dhyāna ceiling: is it derived from anything, or asserted?
Against Superpowers Are Not Evidence, this page supplies the physical-feat half of the same argument and sharpens it with a mechanism that page lacks. There, powers follow body structure and are shared with beings that have no attainment. Here, the machine comparison shows the same capability arriving in ordinary people through a training loop with no spiritual content at all.
The convergence with Semblance Dharmas is exact and runs on the same distinction. A semblance dharma is maintainable only by force; a forced cessation of breath is maintainable only by will. The forced/natural criterion is the semblance-dharma test applied to physiology, and neither passage refers to the other.
Read with No Samādhi Without Chi-Mai Work, the two together give the bounded version. Channel work is necessary and it caps out. You can't reach samādhi without the body, and you can't reach past the third dhyāna with the body alone. Neither page states it in one place; it falls out of the two together.
Against The Hundred Twenty Errors of False Cults, the negative-method recommendation here is the third instance of the same shape in this build, and the accumulation is the finding: what this tradition can teach reliably is what doesn't count.
When the machine can do it, the value moves — The Flood That Makes the Spring Worth More. That page's argument is that when a machine can generate an output instantly, the output commoditises to zero — and the thing the output can't supply spikes in value, so the flood doesn't drown the human but raises the premium on whoever is behind it. The biofeedback comparison is that logic arriving in a contemplative setting decades earlier and with the same structure. Autonomic control was once a signal available only to people who had spent a life on it; a machine made it trainable by anyone in a laboratory; and the moment it did, the signal's evidential value collapsed — not because the yogi's version became less real, but because the capability stopped being scarce and therefore stopped indicating anything about its holder. What the pairing gives that neither side gives alone is a general result about spiritual credentials: any attainment with a physical output is subject to commoditisation by instrumentation, and the tradition can't prevent it. Which predicts where the premium migrates — to precisely the things Bodri says the feats never demonstrated in the first place: purification of the afflictions, moral achievement, conscious open awareness. Those can't be instrumented, which is exactly why they were never good evidence and exactly why they are the only thing left.
One handshake. The obvious second — a signal correlated with the wrong trait — is carried in this cluster by the superpowers page and would be restated rather than extended.
Sharpest implication. A machine in a laboratory can teach an ordinary person to control their internal organs, which means the entire evidential value of a lifetime's physical attainment was destroyed by an instrument — and what's left is only the part nobody could ever demonstrate.
Generative questions.