It is not only the brain and sexual organs that determine the quality of sexual life, but also the whole body organs. Fitness exercises are good for blood circulation throughout the body and make men more durable. But improper exercise and weight loss can also harm sexual performance. The strong male sexual function includes the following aspects: 1, the whole body muscle exercise limbs and abdominal, back muscle exercise is conducive to sexual life endurance persistence, while it can make men in the sexual position to maintain a long time. It is also conducive to change position when the natural, improve the creative as well as pleasure in sexual life. 2, local muscle exercise The exercise of the pelvic floor muscles is beneficial to the full erection of the penis and erection quality; the exercise of the lumbar muscles is beneficial to the support of the position. The anal lifting exercise is good for adult men to improve the ejaculatory function by repeatedly contracting the muscles around the anus as well as the perineum, generally suggesting a group of fifty times, three to five groups a day, gradually increasing. 3, scientific shower A warm shower can increase blood circulation throughout the body, relaxation as well as restore body temperature and increase skin sensitivity; at the same time increase local blood circulation, relieve testicular and penile fatigue, conducive to penile nutrition supply. Alternating hot and cold showers are good for enhancing sexual function and improving sex life time. First warm water rinse, to be full blood circulation of the whole body, use cold water shower penis, perineum, to be contracted scrotum to raise the water temperature, repeated about 5 times on. Improper exercise affects sexual function mainly includes the following aspects 1, excessive exercise excessive exercise makes the human body physical strength and energy lower, the human body’s responsiveness is reduced, muscle fatigue increases. The human body in need of rest, sexual desire is reduced. Studies have found that a sudden increase in exercise fatigue can cause transient erectile dysfunction. 2, improper exercise program Long-term bicycle or motorcycle riding will stimulate the male prostate, causing congestion of the prostate as well as chronic inflammation, affecting the prostate secretion function. The symptoms of prostatitis are exacerbated, affecting sexual life and fertility. 3, muscle fat ratio imbalance Low body fat will cause less estrogen secretion and lower libido, leading to loss of interest in sex life. Therefore, it is recommended not to lose excessive weight through exercise to keep body fat within the normal range.