Premature ejaculation is a constant or often repeated ejaculation that occurs as a result of minimal sexual stimulation, before, during, or immediately after the introduction of the penis, and before the man so wishes.
In a normal healthy adult average duration of sexual intercourse should be at least 2-3 minutes .The ejaculation before the introduction of the penis into the vagina is premature.
Causes of premature ejaculation
Muscle between buttocks and testicles is called PC muscle. This muscle is the muscle you use to endure your urine. Also, it seems that PC streaks are also used when tolerating ejaculation. As a way to train PC streaks, there are known methods of stopping urination on the way or tearing hard stomach halfway. There are also people who argue that it is good to do exercise tightly and tightly so that the holes in the hips are collapsed about 10 times every day.