Sexuality up to 25 years.

Usually boys begin to get acquainted with sex at the age of 15-17 years. Therefore, by the age of 20, the guy already has a certain sexual experience - from time to time successful, from time to time not quite. In their youth, guys have excellent physical shape and general well-being, so they need regular sex. A high level of testosterone spurs sexual arousal and guys are ready for sexual contact at any opportunity. Excitation grows quickly, but the duration of sex can upset the girl, it is unlikely that the guy will last more than 5 minutes.