Seventy-year-old men can have sex once a week if they are in good health. If the health condition is poor, sex is not recommended. The exact number of times needs to vary from person to person. As age increases, physical fitness will gradually decline. For seventy-year-old men, you can have sex properly every week, but the specific number of times can not be generalized, need to combine with their own situation to determine. If the physical condition is good, do not suffer from chronic diseases and cardiopulmonary diseases, generally speaking, a week a sex better. However, if the physical state is poor, suffering from a variety of chronic diseases, or suffering from coronary heart disease, chronic obstructive pulmonary disease, etc., there may be fatigue, labor endurance decline. If the situation is more serious, it is not recommended to have sex to avoid affecting one’s health. Seventy-year-old man a few times a week sex life can not be generalized, should be measured, if the discomfort, it is recommended to consult a doctor in a timely manner.