Kyrpa, your level of record keeping will definitely be an asset in sorting out the best protocol for PE I think.
With the amount of observations and measurements you have collected, do you have a view on the following?
1. Is penis growth due to PE driven by enlarging the fascia and inner structures of the penis, the proliferation of smooth muscle cells, changes to the rate of blood flow into the organ, something else, or a combination of the above?
1a. If fascia and inner structure (connective tissue) lengthening is driving the growth I think you would see the growth of the penis occur faster for length than girth, assuming the outer length fascia is longer than the circumference of the inner girth fascia. But my experience and I think most PE’ers experience has been the opposite. I have considered the possibility that people doing PE could be using too much force trying to lengthen the penis, causing length gains to be reduced while girth gains are unhindered.
1b. I have tested things which cause the proliferation of smooth muscle cells and the budding of new capillaries, and yet have seen no increase in penis growth I can attribute to it. I have reason to believe this route has worked for some, but I have no experimental evidence of it, possibly due to some missing factor or concomitant angiogenesis agents. I’ve mostly abandoned investigating this, but can restart if there is more evidence indicating SMC proliferation is the driver of PE.
1c. Changes to blood flow into the penis, namely an increase of it, doesn’t seem to have increased the rate of gains either based on my own tests, but I haven’t tested implanting a stent for obvious reasons and I have not tested increasing the blood flow to the level of high flow priapism.
2. Have you graphed total penis volume against the rate of gains? Have you graphed the length against the rate of length gains? Have you graphed the girth circumference against the rate of girth gains? Which of these graphs shows the strongest relationship between the two variables? Do you think that showing volume growth rate correlating with penis volume (or length to length growth rate, girth to girth growth rate) would be a good indicator of what is driving PE?
2a. I am on my second PE journey, I stopped for about a decade and experienced shrinkage. What stood out to me recently when using an online calculator for penis volume is that while my penis changed significantly in length and girth dimensions, the volume was nearly identical before PE and after a decade of shrinkage. That makes me think there is something that determines the volume of the penis independent of the fascia and that elongating the fascia may not have anything to do with increasing the volume of the penis. There were more relationships I noticed that indicate to me that PE is driven by something that determines the total volume instead of the length of the fascia that I wrote about here: Sigmoid - Can girth be converted to length by pumping with a thinner tube?