Which are the key benefits of having sex? – We will talk about this in our featured articles where we will analyze most important effects of sexual activity. I remember reading somewhere, that sex can prevent cancer. Not sure if it’s true, so we better check it out. You will find all information on why having sex is good within our articles marked with this tag. Remember, too much can also lead to negative consequences – such as soreness, vaginal pain, increased chances of catching an STD, etc. But keeping it normal, having sex on regular basis (maybe not every day), can indeed be very good for a human being.