I am a male i been using hot water like hot water for years. I would say 8 years of my life. I would usr it 2-3 a week. Now i am 26 i had only 2 relationship where i am having sex a lot. I always use unprotected sex. Condom i cant feel nothing. My concern is em i sterile? Its more of a hope. I dont want kids i am married and going at it a lot. So far no babies.