Study says male fertility has fallen off a cliff. Expert Advice: Suggest quitting smoking, limiting alcohol, and exercising more
Sperm quality and fertility are closely related.
However, a recent meta-analysis in the “Human Reproduction Update” stated that male fertility has experienced a “cliff-like” decline over the past half-century.
The article’s author, Hagai Levin, a professor at the Hebrew University of Israel, noted:In the 45 years from 1973 to 2018, the global average male sperm count decreased by 62% (from 335.7 million to 126.6 million) and sperm concentration in semen decreased by 52% (from 101 million to 49 million). million per milliliter).
Furthermore, from 1973 to 2000, the rate of decline in global male sperm concentration was about 1.16% per year, and the rate of decline after 2000 increased to 2.64%.
Because of this,times of lifeAccording to the official Weibo Science Popularization, according to the latest standards of the World Health Organization, the lower limit of normal sperm concentration in semen is 15 million/ml.
According to experts, sperm quality and quantity are mainly influenced by age factors, environmental factors and unhealthy lifestyles. If you want to improve sperm quality, you can start with 5 things: including changing a pair of baggy boxers , quitting smoking and limiting alcohol and rare heat.Take a sitz bath, stay up late less, reduce stress, eat enough nutrition, etc.
Another certified health bloggerDoctor Xu ChaoHe also pointed out that the real culprit causing this phenomenon is still unknown. There is a hypothesis that the chemicals of modern life, among other factors, can cause endocrine imbalances in humans. Furthermore, smoking, drinking and obesity can also lead to a decrease in male fertility.
