How to prolong sex time healthily and naturally
Driven by vanity, every man hopes that he can fight more and more courageously, fighting ten rounds a night, but unless you are a young man in his teens or twenties, otherwise, the younger you are, the more hopeless you will be. The courage of the year. Here are some natural tricks, which may really make you invulnerable and ecstasy every night. But the first thing you need to understand is that men can have two manifestations of fighting and fighting, one is a long duration, and the other is a short refractory period (the time required for a second erection). Different people behave differently, and you should decide which aspect of yourself to strengthen based on your own situation.