Testicular Compression Boosts Testosterone (1993)
pubmed.ncbi.nlm.nih.gov
pubmed.ncbi.nlm.nih.gov
Is there some psychological explanation for elevated T, especially when the subject is aware their testes are about to be crushed by an air bladder? That is, could fear and courage cause a rise in testosterone?
That seems pretty delayed for a psychological effect? Although, I'm not a biologist, so no idea how long the on-demand testosterone synthesis pathway is.
So putting a 2 PSI spacesuit on the astronauts is about half as effective as lifting waits at increasing testosterone levels.
> Mechanical compression alone did not explain the rise in serum testosterone, although it may have a contributory role.