Life "cycle"

scholars over the past 20 years after the research , think about some 40-year-old, the men's hormone levels begin to decline in vivo, and every 10 years fell by about 10%. The advent of depression, as well as frequent power volume , endurance, energy, memory and even decline in height, are such changes symptoms. Symptoms is often said that the "male menopause."

annual "cycles"

experts pointed out that male hormone levels will change with the seasons, in the spring, the men are usually considered to be the most "heart Stachyurus sway "of the season, but the body of men in the year, the lowest point of the male hormone.

studies have shown that the highest frequency of sexual intercourse is the month of October, that is, the male hormone began surging in the fall. Fall "planting" people's future generations will have a warm and rich food of the summer, so that we can grow as soon as possible. If you intend to have children, autumn is the best by your pregnancy.

monthly "cycle"

those who are obviously "menstrual" experience of men, is likely to be affected by his wife, "menstrual" cycle. In other words, men tend to adjust their behavior to conform to his wife's hormone cycle.

day "cycle"

Some experts think that a man every day, "menstruation" There are two levels: one is early in the morning, hung the evening of sex hormone levels, such as a healthy young man to get up early morning, when the general level of male hormones in the 800 ~ 1000 ng between, while at night, when this value临睡only 400 ng. The other is every 15 to 20 minutes, the male hormone levels will be going through a peak. This test data has been opened a few years ago, the press widely reported the results of a survey --- the answer is usually thought of men 15 to 20 minutes once.