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一般来说,性爱的次数是:25~35岁,每周2次;35~50岁,每周1次;50岁以上,每月1~2次。这样的原则对某些夫妇来讲并不合适。夫妇间性爱的次数主要以性交后第二天双方不感到疲劳为原则,如性交后次日出现疲劳,全身不适、食欲减退、腰酸、腰痛,女方出现下腹坠胀感或精神不安,则可能性生活过
In general, the number of sex is: 25 to 35 years old, twice a week; 35 to 50 years old, once a week; 50 years of age, 1 to 2 times per month. This principle is not appropriate for some couples. The number of sexual intercourse between couples is mainly based on the principle that the two sides do not feel tired after the first day of intercourse. For example, fatigue, general malaise, loss of appetite, backache and back pain appear on the next day after sexual intercourse, Lived