Painscience.com and Hargrove's "A Guide To Better Movement" are pretty good for a model of predictive processing and the roll of the nervous system in chronic pain and movement. I still don't feel like I have a good model of bone and joint health in general, however. Eg, I'm currently nursing a flare up of patelo-femoral pain in my left knee. I've done a number of things over the past few months to deal with it, with some success, including buying and reading Painscience's book length patelo-femoral tutorial. Recently I've had a bit of pain in my foot, possibly in the tibiocalcaneal or tibionavicular tendons. I find that even though I now know a fair amount about PFS and the way the nervous system processes pain, these models don't generalize well to sporadic, idiopathic pain in another joint.
Possibly the answer is: "lol that model doesn't exist", or "lol wanna get a phd?" but if there are good resources, I'd be an eager consumer.
A sub-question that I'm particularly interested in is: what, if anything, is know about the relationship between base line muscle tone and joint issues? I have good reason to think my baseline muscle tone is higher than average.
From the link you provided:
I read that and thought:
"What? The interstitium? I learned about that 30 odd years ago. Wasn't that one of the things I had to label when sketching from a histology slide, wow that was so long ago .... "
What has been recently noted and publicised is the interstitium in its form in living tissues. From this article:
Histology 101. Tissues are distorted when prepped for slides. I was taught that at vet school (if not before). I'd assumed / never thought about it, that it was common knowledge amongst medical folks.
I've handled a lot of 'fresh' mammalian tissues (canine, feline, bovine, equine, ovine, caprine and various others). I'll go out on a limb and say it's all the same stuff - bone and muscle fibres all wrapped and blended in a web of connective tissues ... in humans too. (This could be a major error. I've not handled enough human flesh to really know....)
Seeing live/freshly dead tissues, feeling them in your hands, is a very different experience from learning from a textbook, histology slides or studying bodies prepared for dissection. They can't compare in giving understanding of how a body is put together, of what it really consists of. These experiences give me lot of confidence in what I say about the role of connective tissues, also the knowledge that defining and delineating is very difficult so I'm sticking to the covering term of 'connective tissue' which I wrote a bit about here. I don't know the precise pathology of 'physical restrictions in connective tissues'. (Is it collagen fibres cross-linking? Is it interstitial components hardening from fluid to gel to the palpable lumps I can feel subcutaneously? Is it a combination of many factors?!) A good question is how to sample and examine these tissues without distortion.
Phew, much appreciated. : )
I've been side-tracked by "posture".
My model is about learning to use your body better. I believe the 5 main muscles of movement are key to this, leading to:
The level of knowledge about the structure and location of the anatomy I share is at a sufficient level for me to use the word "fact" ( grinding my teeth as I type this, I don't like to use "fact" for anything).
Muscle tissue blending with connective tissues is very hard to describe in full detail but, ignoring the pelvic floor for a minute, the other 4 main muscles are big and easy to palpate. We know their attachment points to bone and connective tissue structures (minor variations in individuals have been noted and no doubt there are more that have not).
The is enough information for someone to find the muscles on their own body, to touch them and increase conscious awareness of them.
There is much still to learn, to put together, to figure out. I believe Base-Line Theory increases understanding of how we could better use our bodies, of why there is so much unexplained pain -and how to fix it.
As a simple experiment if you are willing, find the 5 midline markers and feel for their relative positioning. As you move through your day, pause to take a few deep breaths and try to be more aware of your midline anatomy. Use it as a reference for the positioning of the rest of your body. See how it feels, what you experience.
Thank you for the interaction! It's very useful.