Description: If you thought that the only benefit of sex was, well, pleasure, here's some news for you. Making love is good for adults. And making love regularly is even better. Not only does it help you sleep well, relieve stress and burn calories, there are also several other reasons why you need to have sex more often. A recent study says that men who have sex more than twice a week, have a lesser risk of getting a heart attack, than men who had sex less than once a month.