How to prolong an erection: how and what to do so that a man has a penis for a long time In order for the quality of sex to be at its best, you need to know how to prolong an erection and what needs to be done to make a man’s penis stand for a long time. Improving the quality of sex: how to prolong an erection in men Medical statistics claim that a third of the representatives of the strong half of humanity has various problems in the sexual sphere, including often turning to doctors with the question of how to prolong an erection. At the…