The ancients said that food color is also, sexual desire is a normal physiological phenomenon. A harmonious sex life can make the body and mind more pleasant, protect the cardiovascular system, improve resistance and immunity, but also grasp the degree of sexual life. People who have sex and those who don't, the body changes a lot, understandably. What changes do people who have sex for a long time? 1. Longevity Dedication to sex throughout the whole process can not only make it psychologically enjoyable, but also more pleasurable and promote hormone secretion. The secretion of sex hormones is located in the pituitary gland and hypothalamus, so moderate sex life can balance hormone secretion, rejuvenate the brain, prevent brain aging, promote blood circulation throughout the body, and increase metabolic speed. 2. Protect the cardiovascular system Studies have shown that men who have sex twice a week are half as likely to have heart disease compared to men who have sex only once a m...