This morning it occurs to me that I wasn’t very clear, about reverse breathing.
I believe it’s based on this:
In a bent-knee posture, the spine is supported by the horizontal ilio-lumbar ligaments in exhalation, and by the vertical ilio-lumbar ligaments in inhalation. When support is realized relative to the direction of breath, ...


What I see is that there are two mechanisms of support for the lower spine, one in the displacement of the fascia immediately behind the sacrum (by the mass of the extensors pressing rearward as they contract, usually in a natural alternation), and another in the displacement of the fascia behind the lower spine by pressure from the “fluid
This morning I found myself particularly focused on the part of Gautama’s “way of living” that is the experience of zest in inhalation and exhalation, and similarly the experience of ease. He speaks of the body permeated and suffused with such feeling, so that no part of the body is left out.