Health problems linked with pumping?
Have there been any sexual health problems linked to pumping? I sometimes feel a dull ache in my balls from pumping which is the feeling commonly associated with testicle cancer, and since there is a hard object tightly pressed against that area for quite a long time it could be causing damage.. I think my tube is a bit large (2 1/2 inches in diameter).. I pump at 6.5 inches of pressure and the longest I ever pump for which isnt often is 40 minutes, more commonly 30 minutes. All information and opinions greatly welcomed, thanks alot
BB