Driven by vanity, every man hopes that he can fight more and more bravely for ten rounds a night. But unless you are a teenager, the younger you are, the less brave you are. Here are some tips of nature, which may really help you stay afloat. But first of all, you should understand that there are two manifestations of men's bravery and bravery. One is the long duration, and the other is the short refractory period (the time required for a second erection). Different people have different performances. You should decide which aspect of yourself to strengthen according to your own situation Before attention If your duration is really short and it is difficult for her to reach an orgasm, it is the best way to help you with your mouth and hands. Let her reach a clitoral orgasm in the foreplay, and when she is brewing the second orgasm, suddenly give her a real impact, and send her to the cloud. When the time is right, you can enjoy the pleasure of synchronized orgasm One mind two When ...