Bill Hartman 3:06–6:10
You have the eccentric orientation of the diaphragm creating a positive pressure and then you exhale. So there's a slight little tweak of abdominal activity at the end of an exhalation that's almost non-existent. In fact, for a long time they said that there wasn't any, and then there's a little bit of research that says that there is. But the point is that most of our resting breathing should be relaxed and comfortable and not require any thought. Now, when I started talking about the two archetypes, when I started talking about wide ISAs and narrow ISAs and classifying them in regards to their tendencies, we started to talk about using different ways of breathing to reinforce a change just to get someone to the opposite end of this. It appears to be this dichotomy of inhalation and exhalation. They're actually occurring at the same time. So it's not really a true dichotomy. But because the diaphragm does not descend uniformly in the two archetypes, it requires that there are two different types of breathing when we're trying to restore movement capability. So with the narrow ISAs, because of the way that they trap air in the thorax, if we use a high pressure strategy, all we do is reinforce the compensatory strategy. We continue to trap air and we don't make the changes that we've been attempting to change. And so we would use a more relaxed mouth, sort of, we always describe it as like fogging up a window or fogging up a mirror type of breathing, because if we can slow down the exhalation, we actually provide time to clear the air that would normally get trapped during the compensatory strategy that a narrow ISA would use. With a wide ISA, we tend to use a little bit more forceful exhalation because what we have to do is we have to close the wide ISA. And the way we do that is using superficial musculature like external oblique, which would then narrow that angle. So that actually does require a little more of an effortful exhalation. But here's the problem that people are running into, especially with the wide ISA archetypes: they're using high levels of muscle activity during the breathing activities and they're using a more forceful exhalation. The problem that you've been running into with that is that I've already got somebody that's utilizing a very, very strong exhalation, concentric orientation type of strategy, and then all you're doing is reinforcing that during the activities that you're attempting to use to restore movement capabilities. So what you end up doing is, you just reinforce the strategy because by driving the exhalation too aggressively, they recruit their superficial strategy just like they're doing under most circumstances, and then you don't get the changes that you want. And so we have to take the superficial strategies into consideration whenever we're trying to coach somebody through some form of breathing activity, especially when we're trying to restore movement.
respirationISA archetypesbreathing strategiesdiaphragm mechanicssuperficial strategies