Hello, the frequency of sexual life, generally speaking, people aged 20-30 are in a period of vigorous sexual activity, about 3 times a week; 3 1-40 years old, no more than twice a week; 4 1-50 years old is about 4-6 times a month; 5 1-60 years old, about 2-3 times a month. In short, don't feel tired the next day, which will affect your work and study.