"Enjoy the old age" is the goal of human has been striving for, but man's "peace" exactly is how old, since ancient times, many scientists to decrypt this human life "first topic".
Although the textual research method is different, but most of the end point of human life is fixed in the age of 120.
However, the new study, published on June 28, 2017 in the British journal nature, has renewed that number.
The researchers found that average life expectancy in the United States, Britain, France and elsewhere increased every year.
Similarly, a growing number of centenarians are still alive, so demographers believe that the limit could be increased to 125.
Three ways to calculate a person's life span
Beijing international clinical director of the institute of anti-aging medicine, anti-aging research for many years in Europe, yellow and Dr Peng told "life times" reporter, about the human can live many years, now the world recognized the calculation method of three kinds:
The first is the theory of cellular decay
It is believed that human cells reach full maturity by age 30, and then they decline.
All of the organs are in decline, falling by 1% a year, a full recession in 100 years, plus the previous 30 years, and the longest human lifespan is 130 years.
The second: cell replacement theory
For all animals, the number of mitotic cycles multiplied by the division cycle is the natural life limit.
The total number of cells in a person's lifetime is 50 times, and the average time of division is 2.4 years, so the lifespan should be about 120 years.
The third kind: the theory of sexual maturation cycle
Humans reach sexual maturity at around 14 years old, and 8 to 10 times the age limit of human life, 112 to 140 years old.
In ancient Chinese medicine classics, there was also talk of "how many people can live".
"Huang di's Canon of Medicine," said pei hui, a doctor of the Chinese academy of traditional Chinese medicine, told the life times, "the emperor is going to be 100 years old."
"Shang shu" puts forward "one day life, hundred and twenty years old also."
It can be seen that both Chinese and foreign medicine believe that human life should be between 100 and 120 years old.
Why don't we live "the year of heaven"
Unfortunately, although humans are theoretically at least 120 years old in theory, most people's life wheels always stop when they travel to the greater part of the world.
The function of the human body including the brain, there are several important organs, such as heart, liver, spleen, lung, kidney and other viscera, in the long life activities, including any organ failure, can be a "bucket on the shortest that plank", the person's life activity also will be terminated.
Some organ problems may be innocuous, but if these organs are obstructed, the consequences can be severe.
The heart is the engine of life;
The liver is a detoxifying organ;
Respiratory function of lung support;
Spleen hematopoiesis;
Kidney detoxification;
Brain command.
They are, arguably, the most important organs of life.
But since birth from the man, all the parts is on the way of "aging", coupled with the nature, there are many factors affecting the important function of organ, make the constant failure, so that for most people to achieve the "natural life span".
1.Air environment
Air - induced lung cancer has already surpassed the risk of tobacco, becoming one of the important "killers" of various respiratory diseases.
Ionizing radiation and oxidative environmental pollution in the external environment often induce the generation and accumulation of abnormal free radicals, resulting in aging.
2.Eating habits
The "high - hot, high-fat" diet has affected human life more and more, so that the human diet is very irrational, leading to a variety of diseases.
3.Mental pressure
The world health organization has reported that 1 billion people in the world are suffering from mental illness.
According to the survey, the incidence of mental illness in China has surpassed cardiovascular disease, which is the first, which seriously affects People's Daily life.
4.Side effects of drugs
"It's the drug," the drug, which is used to treat certain diseases for years, can also cause damage to other organs.
Try these 4 ways to extend your life
It's not only fun to know what it's like to get old, but it also allows us to resist aging in our lives.
For this, pei hui specially recommends four most effective methods of longevity:
1.Practice crawling
Crawling is an important way to exercise cardiopulmonary function and improve blood circulation and nutrition metabolism.
There are two common types of crawling:
One is the gecko type crawling, all over the ground, the abdomen and the ground slight contact, beneficial to promote digestion and improve the sleep;
The other is kneeling on the ground, landing on all fours, which can relax and improve the nutrition cycle metabolism of the knee joint.
But people with high blood pressure and other diseases, it's best to ask the doctor to do it later.
2.Abdominal breathing
Studies have shown that the abdominal breathing can increase the activity of the diaphragm by 4 cm and increase the ventilation rate of the lungs by 4 cm.
3.Adapt to the change of Yin and Yang
Take a walk in spring and absorb the natural gas.
Get up early in the summer and sweat a lot.
Autumn early to bed and early to rise, to converge;
Winter avoid cold warm, less sweat, more sun.
4.Eat roughage and eat less
Don't let your digestive system get too tired.
In addition, the Chinese academy of engineering, kidney disease expert Chen xm once pointed out: "slow continuous kidney disease can cause kidney function damage, with the extension of time, the lower quality of life, serious impact on human life."
She recommends that the kidneys should do the following: reduce salt intake;
Proper amount of drinking water and not holding urine;
Exercise, control your weight and avoid catching a cold.
Peace of mind is also a common feature of many elderly people.
When in adversity, discover the positive side of things.
Be open to problems, stand firm, and learn to be silent.
Learn to think and be inclusive;
It is indifferent to fame and wealth.
Only in this way can you live a long and healthy life.
prev:What is the most important medical focus for global ceos in 2017(2017-07-31)
next:Are you willing to implant human chips and turn employees into "cyborg"?(2017-08-01)