Danish researchers found that men who for one reason or another do not get enough sleep, you will not be able to become fathers. Scientists have found that the number of spermatozoa do not regularly poured men is reduced by 25%, and the size of the testes smaller than usual.
The study was conducted by scientists at the University of southern Denmark, which was attended by 1,000 men aged about 20 years. Subjects had to fill in a questionnaire with several questions, and to pass on the analysis of semen. The questionnaire contained mainly questions about the quality of the sleep, the sleep and its duration. How do I find the University, many men of this age group go to bed late, often Wake up in the middle of the night and cannot fall asleep again.
Studies have proven that one of the reasons for lack of sleep is unhealthy lifestyle and bad habits such as alcohol and tobacco. People who are overweight, also can not boast a healthy sleep. Scientists have found that the testosterone level directly depends on the duration of sleep.