It is a fascinating topic. If you dig deeper there has been research on the hormones surrounding orgasms and release too.
There are also some biological gender differences too. Too much for a man also effects is biochemistry in ways too, so how and when one does it matters big time too.
What is interesting women given the stress of life and society actually need it more then guys to warm up the engine.
So it is interesting to see how folks tried to solve their noticed issues between the genders and sexuality sans science ....