Sex life a few times a week there is no specific standard, as long as both husband and wife feel satisfied, pleasure can be, due to the number of sex life with the growth of age and reduce the frequency of different stages of the week are different, specific as follows: 1.20-30 years old: men and women at this age, with unlimited passion, romance and vitality, both sides are enjoying the infinite joy of sex, so the frequency of sex is about 3 to 5 times a week. 2.30-45 years old: couples at this age are in a busy stage of their lives, mostly busy with their careers or taking care of their children, but still have more fantasies and pursuits for sex, so the frequency of sex is about 3-4 times a week. 3.46 years old -60 years old: this stage of the couple, the body function is not as good as before, the body hormone level decline, make the demand for couples also decline, so the frequency of sexual life a week for about 2 times. The number of times of sexual life can not be mechanically prescribed by the number, according to the specific circumstances of the two sides to set, have a regular and healthy sex life, in order to have a healthy body and mind.