After the age of 50, male testicles began to get smaller.
The testicles of newborn babies are relatively large, and they shrink about 1-2 months after birth. Before sexual maturity, the testis is basically at rest and develops rapidly after puberty. At the age of 50, it gradually shrinks and becomes smaller.
Adult testicles have been producing sperm. Adults can produce 300-600 sperm per second per gram of testicular tissue, and bilateral testicles can produce hundreds of millions of sperm every day. This is one of the reasons why it is much more difficult for men to control sperm production than for women to inhibit ovulation. Testicles produce at least 1 trillion sperm in a lifetime.
The number of sperm in a man's life.
The average number of ejaculations in a man's life: 7200.
The amount of semen a man shoots at a time: 1-2 teaspoons.
The average number of times a man masturbates and ejaculates in his life: 2000 times.
The average total amount of ejaculation in a man's life: 53 liters
The average male ejaculation speed is 45km/h (the average bus speed is 40.2km/h).
What meat does a man eat to tonify kidney and strengthen yang?
1. mutton
"Compendium of Materia Medica" compares mutton with ginseng, which is considered to be top-grade meat for warming and strengthening the body. Modern nutrition has also confirmed that mutton is not only nutritious, but also contains trace sex hormones, which really has an aphrodisiac effect.
But mutton should not be eaten with vinegar and tea, otherwise it will reduce the aphrodisiac effect, produce protein tannin and cause constipation.
2.donkey meat
As the saying goes: "Dragon meat in the sky, donkey meat on the ground". Donkey meat tastes delicate and is a kind of meat with high protein and low fat. Chinese medicine believes that donkey meat has the effects of tonifying qi and blood and nourishing liver and kidney.
Adult men often eat donkey meat, which can improve symptoms such as weakness of waist and knees and erectile weakness caused by liver and kidney deficiency.
3.quail
Quail meat is not only crisp and delicious, but also nutritious. Quail meat and quail eggs contain many essential amino acids and inorganic salts. It has the functions of tonifying kidney, benefiting qi and strengthening waist and knees, and is an excellent nourishing product.
Regular consumption by men can improve energy and sexual desire.
4. Dog meat
In some areas and ethnic groups in China, some people like to eat dog meat. Dog meat is warm in nature and has the functions of tonifying kidney, strengthening yang, warming stomach and strengthening spleen. Eating dog meat in cold season can not only keep out the cold, but also have a certain therapeutic effect on impotence and premature ejaculation.
However, some people think that dogs are the most faithful companions of human beings, and it is best to eat less or not.
5.pigeon meat
Pigeons, also known as "Bai Fenghuang", have frequent mating between males and females and have strong reproductive ability. Pigeon meat and pigeon eggs are rich in nutrients such as protein, chondroitin, vitamins, iron and zinc. It has the functions of tonifying kidney, replenishing essence, warming yang and benefiting qi.
Steaming pigeon meat, pigeon eggs and Lycium barbarum together or cooking soup can make penis erection more powerful.
6.loach
Misgurnus anguillicaudatus is rich in high-quality protein, calcium, phosphorus, iron, vitamins and nicotinic acid. Has the effects of invigorating the middle energizer, invigorating qi, tonifying kidney and producing sperm. Adult men often drink loach soup, which can nourish and strengthen the body, enhance physical strength and improve sexual function.
From the above, it can be seen that if a man wants to achieve the effect of tonifying kidney, he must know what kind of meat is most beneficial to tonifying kidney. Six kinds of meat are most beneficial to a man's kidney. He should eat food that is good for kidney.