If a 17-year-old male ejaculates in less than 1 minute during masturbation, it is normal and there is no need to worry; however, if he ejaculates in less than 1 minute during sexual intercourse, he needs to consider the possibility of premature ejaculation. It is generally considered normal for a healthy male to ejaculate after 2-6 minutes of penile insertion into the other person, while less than 2 minutes is considered premature ejaculation; the number of strokes as the standard, less than 10-30 strokes of the penis in the vagina is considered premature ejaculation. And masturbation is more stimulating and can quickly reach orgasm ejaculation, so relatively speaking the time will be shorter, as long as there is no anxiety, dizziness, fatigue and other symptoms are normal. The first time you have a problem with your partner’s feelings, masturbation becomes a habit and leads to rapid orgasm, and you are worried about sexual behavior that could lead to rapid ejaculation and even induce This can affect normal life and fertility.