The body could not take all that work at once
The most often repeated answer Ida gave to the question of why ten sessions was the most pragmatic one: the body could not absorb in a single intervention the amount of structural change the work was asking of it. Tissue needs time. Fascia, treated as a plastic medium under pressure, responds — but it also has to reorganize around the response, and a second wave of reorganization cannot land on tissue that has not yet integrated the first. In the 1975 Boulder advanced class, a senior student named Dick Larson worked through this point in a Socratic exchange with the room. He framed the ten hours not as ten separate jobs but as a single long unwrapping, broken into stages only because the body forced the break. Ida, sitting in, confirmed the framing.
"know, the only reason it was broken into 10, you know, sessions like that was it because the body just couldn't take all that work. Couldn't take it right."
Dick walks the class through the logical structure of the sequence and lands on why it had to be broken at all.
The framing matters because it inverts how most students first encounter the work. Trainees tend to read the ten hours as ten different procedures with ten different anatomical targets — first hour is breath, second hour is feet, third hour is the side. Dick's account, endorsed by Ida, treats the sessions as one continuous excavation that the practitioner is forced to interrupt at intervals because the recipient's tissue needs the gap. The numbering is a concession to physiology, not a doctrine of stages.
She sat and watched bodies
Where did the sequence come from in the first place? Not from a theory she imposed on the body, in Ida's own telling, but from years of empirical observation. In the same 1975 Boulder session, Dick reflected on how Ida had arrived at the order — and the answer was the simplest possible one. She watched. She kept watching. She put her hands on people, noted what happened next, came back the following week, and noted again. The recipe emerged from the pattern that revealed itself.
"She just sat and watched bodies. And she just kept on doing it."
Dick describes the genesis of the sequence in the most ordinary possible terms.
Ida confirmed this account elsewhere in her own voice. In a 1974 interview reproduced in the Structure Lectures, she was asked by an interviewer how she had moved from working on individual segments — an arm, a foot — to the mature ten-session sequence. Her answer was characteristically direct: the body told her. The interviewer was looking for an intellectual genealogy, a line of influence; Ida offered him an observational practice instead.
"And if you will start with a program, start with your first hour, which I teach you, lo and behold, by the time they come in in the second hour, every one of those 10 people will show you the same mal symptom. Will show you that their legs are not under them. Will show you that their feet aren't walking properly. The body screams at you."
Asked how the stages emerged, Ida describes the body as the teacher.
The phrase 'chase the scream' captures something important about her method. The sequence is not derived from a top-down anatomical schema (do the superficial first, then the deeper layers, then integrate). It is derived from a feedback loop. You do something to the body. The body responds. The response itself names what to do next, because the response is patterned — every body shows the same next complaint. Ida discovered that pattern by repetition over many years, and the ten-hour sequence is the codification of what the bodies kept telling her.
Each hour as continuation of the last
If the body cannot absorb the whole intervention at once, and if the sequence emerges from observed patterns of response, then the relationship between consecutive hours is not arbitrary but cumulative. Each session is, in some real sense, the continuation of the one before. Dick Larson articulated this with a phrase that has stuck in the Boulder transcripts ever since: the first hour is the beginning of the tenth. The whole ten-session structure is a single unwrapping process — interrupted into stages only because the tissue demands the gap.
"What does matter is you understand you have to lift that up off the pelvis to start getting mobility in the pelvis. Uh-huh. The first hour is the beginning of the tenth hour. Okay? Uh-huh. The second hour is a follow-up of the first hour. Uh-huh. It's just the second half of the first hour. Okay? And the third hour is the second half of the second and first hour. It's literally a continuation. I clearly I clearly saw, you know, last summer that continuation process and how and, you know, Dick talked about how, you know, the only reason it was broken into 10, you know, sessions like that was it because the body just couldn't take all that work."
Dick lays out the architecture of continuation across the first three hours.
The continuation framing has consequences for how a practitioner thinks about the work in progress. If the third hour is genuinely the continuation of the first two, then the practitioner cannot treat each session as a self-contained job with its own anatomical target. The job of each hour is partly to land its own changes and partly to set up the conditions the next hour will require. This is what Dick meant elsewhere in the same class when he said each hour is 'one more step along that spectrum of realigning the pelvis so that it can do its thing.' The spectrum, not the segments, is the unit of work.
"Well yesterday someone, I don't know who said it to me, it's Michael Salison's concept of the fascial tube which starts in the cervicals and goes in the second hour when you start working on the ankles you're heading vertically again. Know that each horizontal that you bring out down below reflects itself upward as we saw in Takashi yesterday where he's working on his leg and you can see his rib cage absorbing the change. I mean this, when the tissue is in tension, that's stored energy that you release into the body. And its energy is not a metaphysical something. These molecules are aligned in a particular way. You change their alignment. The change spreads."
A student reflects on how each horizontal opened below registers itself in the structures above.
This is also why, Ida insisted, the order cannot be improvised. The recipe is not a list of techniques the practitioner can shuffle. It is a sequence in which each step is permitted by the step before. Try to reach a deep structure too early and the tissue is not yet plastic enough to receive the work; try to integrate before the parts are organized and there is nothing yet to integrate. The ten is the minimum number of stages at which each step finds the conditions it needs already in place.
The first hour establishes what the rest will be
In the 1976 Boulder class, an unnamed student observed that the first time Ida had put her hands on him, she went straight to the chest. The student asked himself afterward why — why the chest, why not the feet, why not the spine. His answer, worked out in conversation with his classmates, was that the first hour has a job no other hour can do: it teaches the body, at the level of the tissue, what the whole sequence is about. Breath opens. The pelvis begins to move. The recipient experiences in their own body what Rolf is trying to demonstrate.
"Like I asked myself the question, why do we start on the chest? You know, why is I mean, that's how it's been ever since I got into it. First time Ida put her hands on me, she went right there. And so I started thinking about the logic of the sequence and how it evolved, you know, and trying to back myself up to Ida's perspective, you know, and see what she saw. You know, why did the recipe evolve this way? And I think one of the things is that by working and this is a level of abstraction above the physical body, but I think it's relevant that by working on the chest and the pelvis, you deliver the most experience of what we're trying to do. So that when someone gets a first hour, you're establishing in their cells what it is that Rolfing's about. You know, before you put their hands on them, they've only got ideas, abstractions. And in the first hour you're giving them an experiential look at what goes on. And you get the most done for the least amount of doing by freeing the breathing and the pelvis."
A practitioner reconstructs the logic of starting with the chest.
This pedagogical reading of the first hour explains another aspect of why ten sessions are needed. If the first hour establishes the basic experience and the basic vocabulary of the change, then everything that follows is, in part, a deepening of what the first session opened. The body that arrives for hour two has already been shown what is possible. That demonstration is the substrate the rest of the sequence builds on.
"And in the first session, we sort of unwrap and balance what is brought to us, what the body brings to us. And this is a a very superficial level unwrapping, and yet it's a very dramatic kind of an hour because there are many, many changes that are visible to the to the person being processed. And the first hour differs from the other hours in the sense that the first hour, you are balancing what's already there. You're not putting in that much, or your emphasis is more on balancing what's available than putting in. The other nine hours, you are putting in. No. The other eight hours, you're putting in. The other eight hours, you're putting in. Nine, you're or ten, you're Yeah. You're coming back to balance. To balance. Right. So during that first hour, you you do several things for the man. You improve his oxygen exchange. You free his thorax so that he can get more fuel or more more fuel for his machine there to start working so that it will have the circulation and the oxygen to establish the to establish the changes that you that you propose or permit, I guess, the the changes that you're you're allowing."
A practitioner summarizes the first hour's distinct role within the ten.
The two-mode framing is critical. If every hour did the same thing, ten of them would simply be redundancy. But the first hour does something the middle hours cannot: it makes the body ready to receive. And the tenth hour does something the middle hours cannot either: it confirms and integrates. The middle hours, in this scheme, are where the structural reorganization actually happens, sandwiched between an opening and a closing whose roles are categorically distinct.
Unwrapping before excavating
In a public tape recording, Ida walks a senior student through the assumption set that makes the sequence intelligible. The body is plastic; it is segmented; the parts can be related to one another. Structural integration is the work of restoring those relationships. And the work begins — must begin — on the surface, because the deeper layers cannot be reached until the surface is freed.
"The assumptions we're working on is are that the body is segmented and it it's plastic. It's fluid down to the cellular level, which means that we can change it. And it's segmented, which means that we can relate it to each other, the parts to each other. And we the the name of the work is called structural integration, and structure itself, the word structure itself, connotes that there is a relationship. So we're working with relationships. And the word integration connotes that we are working with relationships both intra body and outside of the body, or the energy field inside the body, energy fields inside the body, and the energy field related to larger energy fields. So that's the basis on which we start. And in the first session, we sort of unwrap and balance what is brought to us, what the body brings to us."
Ida and the student work out the basic shape of the sequence's opening logic.
The unwrapping image is precise. It names what the first sessions are doing without overstating it. The practitioner is not yet excavating, not yet rearranging deep structures. The work is closer to releasing the surface so that the deeper tissues, no longer pinned by the superficial fascia's adhesions, can begin to move. Only after that release has been completed across the whole body can the practitioner reach the structures that, in the language of Ida's later teaching, the sequence is really about.
The middle hours and the work of putting in
If the first hour opens and the tenth confirms, the middle of the sequence is where the actual structural reorganization happens. Each middle hour has a specific job — extending and lengthening, freeing the pelvis from below, lengthening the back, addressing the side body, working into the deeper investments — and each job depends on the conditions the prior hour established. In the 1975 Santa Monica advanced class, a student named Steve walked Ida and the room through the second hour, building on John's account of the first.
"Structural integration is a process. Which we the use of structural integration as a process in which we use deep tissue, deep soft tissue manipulation and education to arrange the tissues of the body along vertical and horizontal lines of gravity so as body to experience a harmonious relationship with gravity. What would you say about that? I would say structural integration is a system that looks at the body as a structure in terms of blocks. The head, thorax, pelvis, lower extremities. Right. That's a very important point. You want to have every time you define structure integration. Go ahead, Steve. And also, what happens to these blocks is that they, through time, begin to lose their alignment in respect in relationship to one another. It's not time doesn't do it. That happens through time. Right. Well, that's what I was trying say through time. And what happens when this unalignment occurs is that the body loses its relationship to gravity. And what the structural integrationist attempts to do is to realign the structure and teach the individual how to be aware of the relationship with gravity."
Steve articulates the working definition of Structural Integration and the blocks framework.
On the same recording, Ida pressed a different student — also Steve, with John auditing — to give a more complete definition of the work. The student had focused on the manipulation of soft tissue but had left out the connective tissue itself. The omission mattered. The plasticity of collagen, Ida insisted, is what makes the whole sequence possible at all. Without that one property of the tissue, no number of sessions would change anything.
"Well, everything that John has said is very true and the only thing is that the way we accomplish stacking these blocks and we have to look at it as the connective tissue tissue being like an envelope around these blocks. And because of collagen, the characteristic of collagen, we're able to make these changes by manipulating Okay. How would you describe that characteristic? A plasticity about it. Right. Steve's the only auditor in his papers that had that in it. It's something we've always stressed in the past. That's the plasticity of the body. You don't change a non plastic medium. Good point. And that's what Rolfing is one of the major points of. Okay. You did a pretty good job of summarizing the first hour of your paper, so I'll let you go on the second hour if you feel like it."
Ida draws out the centrality of connective tissue plasticity to the whole enterprise.
The middle hours, then, are the part of the sequence where the plasticity of the tissue is most directly exploited. The practitioner adds energy through pressure; the tissue reorganizes; the blocks shift their relations. But the plasticity has a refractory period. The tissue, once reorganized, needs time to consolidate before it can be reorganized again at a deeper level. This is the structural justification, in physiological terms, for why the middle hours have to be spaced apart and sequenced rather than crammed together.
The seventh hour and the body's own scheduling
By the seventh hour, the work has moved through the pelvis, the legs, and the abdomen. The body itself, Ida noted, begins to ask for the neck. Nine out of ten people, she said in a 1974 Open Universe class, walk in for their seventh hour already aware that this hour has to be about the head. The recipient's body, having had its lower half reorganized, registers the imbalance with the upper half and demands attention there.
"At the point of the seventh hour in a series of 10 sessions in walking, the concentration has been chiefly in hours four, five, and six in the pelvic area, and the fourth hour on the inside of the legs, and the fifth hour on the abdomen coming down to the pelvis from the top, and then the sixth hour on the back of the legs and into the rotators and the gluteal muscles in the seat. So a lot of concentration has been at that end of the body. The balanced energy system that the body is, the body is beginning to feel the strain in the neck. Nine people out of ten will come in before their seventh hour very aware that that hour has to have something to do with the neck. It becomes clearer and clearer as the time gets closer to the hour. So this hour is a balancing hour as all of them are, but the opposite is very true in this hour that there is an effect in the pelvis. Each hour of the raw thing has one of its goals, horizontalizing the pelvis, bringing that goal which begins filling over both to the side and often to the front, back into a horizontal position. And the results of the work in this hour, both because they go as far as levels are concerned to the same level that you have done in the pelvis and perhaps even deeper."
Ida describes how the body itself signals when each hour is needed.
This passage gives us perhaps the clearest empirical confirmation of why the sequence has to be ten and why it has to be this specific ten. The recipient does not need to be told what comes next; they feel it. If the order were arbitrary, this would not happen. The fact that bodies consistently arrive for the seventh hour aware of the imbalance in the neck — the structural complement of the lower-body work just completed — is the strongest possible evidence that the sequence is reading something real about how the tissue reorganizes.
The eighth hour and the turn toward integration
If the middle hours are about putting in, somewhere around the eighth the work begins to shift. Ida, in the 1976 Boulder class, was emphatic about this. The eighth hour is no longer about pushing the lumbars another thirty-second of an inch back or rotating the femur another increment. The micro-adjustments that defined the middle of the sequence become, at this stage, disruptive. The work has to start cohering.
"But in the context of what was happening is that in the sense that the eighth session has to deal with integration, that there is a point at which, this comment works for me, for most people, doesn't make any difference, but there is a point at which trying to achieve something like the lumbar's, the thirty second of an inch further back is disruptive rather than integrated. I agree with you. I think that was the context in which Martin needed to bring the session to a close. Are you thinking of a specific session of Martin's because obviously I didn't it. I didn't see it. Well, this is a good comment. Right, keep going with your pain. Yeah. So that, again, what I want to do is emphasize that the A session doesn't deal with the long bars coming back another thirty second of an inch. Doesn't deal with the femur turning another whatever. Primarily it deals with the relationships within the fascial system. That's the point of view, the perspective that needs to come around that I don't think has been really come around to as yet."
Ida draws the line between the middle hours and the integration hours.
The shift around the eighth hour resolves a question that has been implicit in the whole sequence: why ten, and not seven? The first seven hours could conceivably stand alone as a reorganization protocol. What they could not do is produce an integrated body — one in which the reorganized parts have learned to act as a whole. The integration hours are not redundant additions to the middle work; they do a different kind of work entirely. They are why the number is ten.
"So some of the things which the body needs to have done of screen out at you more, what this I want done now, this body. This is true. And I think also that because you've opened up three to four, you can get in a lot deeper. But on the other hand, what you have to get away from in the eighth and ninth hour if you're going to get true integration, you have to get away from listening to the individual screams of individual parts because you are beginning to get into an understanding of the body as a fascial complex. And this is something that you are going to need to understand if you're going to go on into advanced work. Because in the advanced hours, you are looking at the body no longer as this plus this plus this plus this. You're looking at the body as a large sized piece of the whole facial complex. Another thing I think is important too, of where you think it is at eight, that you may think, here's where the body needs the most help. And this is one of the traps you get into when you're looking at small pieces."
Ida frames the late hours as the move from anatomical parts to the fascial complex.
The tenth hour as test of balance
The tenth hour, in Ida's late teaching, was not a final layer of work added to the previous nine. It was a confirmation of balance — a test the body either passes or does not. In the 1976 Boulder class she pressed her students to articulate the criterion: how does the practitioner know a tenth hour has been done well? The answer she pulled out of them was specific. The spine, when tested with the head, registers as a continuous wave.
"got a much greater degree of balance than you had before. Wherever you are going in that material universe, are recognizing the fact that the material stuff in the three-dimensional universe works at its optimal when it is under a law of balance. And this is what your tenth hour is about. Did you hear from any of these people about what is the test for the tenth hour? Supposing some of you take on that one. What is the test for the tenth hour? When do you know you have done a good tenth hour? When you can. The person sitting straight and hung up with the tuberosity. Holding the head, pulling up on the side of the head, jiggling it, back from the side to side. You can feel the spine as a continuous wave all the way down to the sacrum, so you have more weight on the end of the line with no interference along the spine."
Ida draws out the operational test for a successful tenth hour.
The tenth hour functions as a kind of completeness criterion for the whole sequence. The middle hours have been adding structural reorganization; the eighth and ninth have been integrating; the tenth confirms that the integration has held — that the body is now organized around the vertical line such that gravity can pass through it without resistance. Without this confirmation, the practitioner cannot know whether the prior work has consolidated. The tenth is, in this sense, the answer to the question the whole sequence has been asking.
Spacing and the question of timing
If the body needs time to absorb the work between sessions, how much time? Ida was pragmatic about this. The ideal was roughly weekly spacing over a month or six weeks. But the work was, she said, catch as catch can — adaptable to the lives of the recipients, many of whom traveled from far away and could only manage a few sessions before disappearing for six months. The pragmatics never overrode the principle, but Ida's view of the principle had latitude.
"Well on the whole our basic session, our basic cycle is a cycle of 10 sessions. Now are they weekly? This is just catch as catch can. Many times we have somebody that's come up from South America and he's going to stay until Saturday and how many sessions can we give him? Well, he'll be back from South America probably six months from now. Well, at that time maybe he'll be staying for three sessions. Well, if we give him three now and three then, he'll have six, and then maybe he won't be back for five years. And we just go, as I say, it's a catch as catch can. We're a pretty adaptable bunch. So the 10 sessions can be taken quite close together, or they can be staggered Well, they're better not taken that close together. It's better to take about a month for the 10 sessions or six weeks. But on the other hand, where we're stuck with an emergency, we try to meet the emergency. Now, each session, is there a logical progression of what is worked on? Oh, you bet there is. You just bet there is. And this depends on what the body shows. But the bodies always show the same sort of progression."
Ida describes how the ten sessions can be paced in practice.
The fact that the sequence can be stretched across years without losing coherence tells us something important about what the ten hours actually are. They are not a regimen whose effects depend on close temporal spacing, like a course of antibiotics. They are a sequence of structural changes each of which prepares the conditions for the next. As long as the order is preserved, the relationships among them hold. The body absorbs each hour at its own pace; the practitioner's job is to read what stage the recipient is in and apply the corresponding hour.
The recipe and the question of putting it together
Ida complained, often and loudly, that her students could take a body apart but could not put it back together. This complaint is structurally related to why the sequence is ten hours rather than fewer. The 'taking apart' is the work of the middle hours — releasing, repositioning, lengthening. The 'putting together' is the work of the integration hours. Practitioners who skipped or shortchanged the late hours produced bodies that had been opened but not reorganized as wholes.
"You all remember, I'm sure, hearing me the wail, the shortcomings of Rolfers. Don't think any of you have any doubts about that. You've all heard me scream and wail, you all can take a body apart, but the number of people who can get it together are very few. The number of people who can put it together are very few. Here I was saying the same thing you see, analysis is a necessity, a cover form, a preliminary of synthesis, of conscious synthesis, of conscious integration. Our intellectual culture as a whole has come a long way toward appreciating this in the last twenty five years."
Ida names her recurring complaint about practitioners who can take a body apart but not put it together.
This is why the sequence cannot be shortened by skipping the later hours, even when the recipient seems to have responded well to the middle ones. The taking-apart and the putting-together are not interchangeable operations. They use different perceptions, address different layers, and produce different results. The ten-hour sequence is, in this reading, the minimum architecture that can accommodate both. Reduce it, and you lose one half of what the work is for.
"Our intellectual culture as a whole has come a long way toward appreciating this in the last twenty five years. The number of people on the face of the earth today who have learned to think with a greater emphasis on synthesis as a whole has increased enormously. And this widespread emphasis that has been placed on synthesis is thanks to systems analysis. Now there are a lot of you here that know about systems analysis, you know more than I do, and there are a lot of you here to whom systems analysis is a strange term, But systems analysis has made so many people aware of synthesis, of integration in life, a synthesis of systems and not of the addition of parts. Now this in Rolfeing, an appreciation of the body. In in Rolfeing, you have to see this as an appreciation of the body as a set of interrelated systems, of interrelated systems rather than an aggregate, a summation of individual pieces, call it myofascial units if you will, is what is necessary to get a body together. This synthesis of systems, not individual pieces. This is the job and the understanding that's necessary for hours eight, nine, and 10 and the more advanced hours. This synthesis of systems and those systems are laid down in the body in terms of great fascial planes and Lewis will be talking about them I imagine in one of the smaller sessions."
Ida frames the late hours as the synthesis the early hours have prepared.
The advanced hours and the limits of the recipe
There is one more piece to the picture of why ten sessions, which Ida developed most explicitly in her late-career advanced classes. The ten is not the end of the work. It is the basic cycle, the foundation that a more advanced engagement can build on. In a 1974 IPR lecture, Ida walked through the eleventh hour and what it does — taking the illumination of the tenth and converting it into something the recipient can use in daily life.
"Now you get the beginning of that when you get that tenth hour balance, you know, where you take the head and you feel the relation that there is between the intrinsics of the spine and the extrinsics of the sleeve. But the person is not sufficiently experienced, shall I say, at that time to be able to get ahold of intrinsic musculature and hang onto it, use it, demand from it. And so in your eleventh hour you are taking this person who's had an illumination and he has in that tenth hour to be properly human, you're taking that illumination and you're trying to convert it into something that they can use and the first place, as we've been stressing right from the beginning, is the relation between the feet, the legs, and the intrinsic balance. Now in your temporal you very rarely have established that and if you keep going with that first cycle stuff, you never get to establish it. You have to somehow change relations in fascial planes before you can get that established to the place where you can use it. And it's practically clear what you do then. I have never yet given an eleventh hour to a person without their having a drastic sense of improvement. The chronic that they've had for years suddenly changes."
Ida describes the eleventh hour as the conversion of insight into usable form.
What the eleventh hour clarifies retroactively is what the basic ten actually accomplishes. The ten organizes the body. It produces a moment of integration — the 'illumination' of the tenth. But the recipient cannot yet inhabit that integration as a way of moving through the world. The integration has to be made usable, and that is later work. The ten is complete as a structural intervention, but it is the beginning, not the end, of the recipient's embodied development. The number ten is the size of the foundation, not the size of the building.
The recipe as a residue of observation
Putting the threads together: the ten-session sequence is the residue of Ida's decades of empirical observation, codified into a reproducible order because the bodies she observed kept showing her the same patterns. The number ten was forced on her by physiology — the body cannot metabolize the whole intervention at once — and by the structural distinction between the analytic work of the middle hours and the synthetic work of the late ones. Each hour creates the conditions the next requires. The order cannot be shuffled. The number cannot easily be reduced.
"And I set myself the task of writing a definition which would include the block concept without saying the body is like a stack of blocks because I don't think that's accurate. I don't think the body is like a stack of blocks. We've discussed in here that the body is like a tensegrity mast. But there is a relevant analogy to a stack of blocks in that if the various major blocks of the body are stacked improperly, then there are going to be unnecessary stresses and strains. And I can't remember just how I put it unfortunately. I think I said structural integration is I'll have to instructional integration is a process in which the rover uses his hands to work on a person, another person's body, the Royal Pee's body, in order to bring the various parts of that person's body into a better relation with one another. And it seeks to balance the body about a vertical axis."
John offers a working definition of the work that captures the role of the sequence.
John's framing is useful because it makes explicit what the ten hours collectively accomplish: progressive vertical alignment of the body's major blocks around the gravity line. No single hour can produce this alignment, because the blocks are connected through fascial investments that have to be released in a specific order. The first hour cannot reach the deep lumbar relationships; the third hour cannot integrate what the eighth requires; the tenth has nothing to confirm unless the prior nine have done their work. The number ten is the count of distinct stages this single cumulative project requires.
See also: See also: a 1974 Open Universe class in which the practitioner describes the felt experience of work between fascial layers — warming, melting, the release of hardened fluid substance — as the tissue receives the pressure that the sequence applies. UNI_044 ▸
See also: See also: Ida's RolfB2 public-tape exchange in which she presses a student to articulate, plainly, what happens to the superficial fascia in the first hour — and refuses to let the student off the hook with vague language about stretching or loosening. RolfB2Side1 ▸
See also: See also: a 1976 Boulder discussion in which the integration of observations across fascial planes, chakras, and the upper half of the body is framed as the next stage of synthesis the practitioner must undertake after the basic ten. 76ADV281 ▸
See also: See also: the 1975 Boulder session in which a student named John is asked to redefine Structural Integration before stepping into the second hour, and Ida insists he locate his definition relative to the block concept and the work's vertical reference axis. B2T5SA ▸
See also: See also: the 1975 Boulder description of how the work on the back during the second hour prepares the doorway to the quadratus and feeds the structural opening that subsequent hours will exploit. T9SB ▸
See also: See also: a 1974 Open Universe class in which the felt qualities of a successfully reorganized body — differentiated muscle action, movement arising from deep within the body rather than from groups of stuck surface muscles — are described as the goal toward which the sequence works. UNI_044 ▸
See also: See also: a RolfB6 public-tape exchange in which Ida walks a student through the hour-by-hour logic of the sequence — first hour establishing relation to the gravitational field through superficial fascia and the upper body, second hour organizing the lower extremities to fit beneath, third hour developing the horizontals — making explicit how each stage opens the territory the next will work. RolfB6Side2b ▸