this is a little off topic but maybe not.
maybe 30 years ago I was doing long distance road biking and tris. I was having some tenderness and numbness and I looked into bike saddles. There was a cool test where males were tested for oxygen flow and saddles were compared, the differences between saddles was amazing to me ( 20% to 80% depending) no nose, split nose

check out https://pubmed.ncbi.nlm.nih.gov/12074400/ and https://www.europeanurology.com/article/S0302-2838(01)00028-8/abstract this might be important post RP