Quote: (Originally Posted by
Smudgegs)
I was once gleefully told by a female instructor that due to the pressure of water v the available blood pressure, below a certian depth gentleman divers would find themselves... erm... unable to "rise" to the occassion
Surely all you need is to be the same amount above ambient so obtain the same... rigidity. I would have expected it to work reasonably independently of depth.
If pressure had an effect we elderly grandfathers would take more Alpine holidays.