What does it mean to say that men drive tractors?

Walking tractors are started by shaking, which requires hand speed and endurance. People who drive walking tractors are relatively stable, so many people describe men as walking tractors with sufficient horsepower and strong endurance.

Man, pinyin nán rén, refers to a sexually mature male human, or refers to a husband (zhàng fu) or a male.

Compared with women, physically speaking, people with XY chromosomes are male. Physically and psychologically, they are different from women. If it has a male reproductive system, it has masculinity and masculine beauty. Zoologically, men are men.

hygiene

Eat nutritious food

Foods rich in zinc have an important influence on the production, quantity and survival rate of sperm. Zinc deficiency can lead to atrophy of male vas deferens. Testis, epididymis, prostate dysplasia, testicular epithelial cells atrophy. According to research, the minimum zinc intake per person per day should be above15mg, but now it is only 9mg on average.

Therefore, it is beneficial for men to consciously eat more foods with high zinc content. In food, the content of zinc in oysters is the highest, with the content of 100 mg per 100 g, which is known as "man's food" abroad. In addition, beef, chicken, lean pork, chicken liver, eggs, peanuts, etc. are all rich in zinc, so you can eat more appropriately.