Men who often stay up late may damage their sexual function

　　Sleep is an important factor in maintaining sexual energy
　　
　　Some studies show that the emotional rhythm cycle is about 28 days, which affects people's creativity, sensitivity to things, understanding, and some emotional and spiritual functions. During the "emotional high" period, he often appears energetic, chatting and laughing; during the "emotional low" period, he is depressed, depressed, and grumpy.
　　
　　In other words, one and a half hours for the non-fast wave sleep type, 30 minutes for the fast wave sleep type, and a total of 2 hours of sleep for the two types, repeated 4 times, is a night. sleep type, male During one night, the penis became erect four times without realizing it.
　　
　　Whether there is an erection in the morning is deeply related to this rapid sleep. In the past, it was thought that the cause of early morning erections was that the bladder was filled with urine and was stimulated to become erect. In fact, today it has been proven that fast sleep is the driving force behind erections. After sleeping for 8 hours a day, people will wake up in the fast wave sleep state, and then have an erection.
　　
　　Being a night owl every night, my sleep is irregular, and the non-fast wave sleep period and the fast wave sleep period are mixed together, resulting in no erection in the morning. All in all, you must understand that sleep is an important factor in maintaining sexual power.
　　
　　People's sleep time changes with age. For example, the average sleep time of people aged 19 to 30 is about 8 hours, and the fast wave sleep period accounts for 19%, which is about 1.3 hours. Judging from the above mentioned values, a man with strong work ability only needs 7-8 hours of sleep a day. Those who do not have the habit of going to bed early at night should try their best to find time to take a nap during the day. Each person should sleep for 6-7 hours. This is the best secret to maintain sexual performance and physical strength.