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A U.S. scientist who studied the mortality rate of 5,743 people over the past nine years found that left-handed people had a shorter lifespan and a higher chance of dying than right-handed people of their similar age. The professor, Lee Ellis, found that the average lifespan of right-handed people is years, while that of left-handed people is only 65 years. However, there is still no definite explanation of the physiological reasons for this difference in life expectancy.
One theory is that this difference in lifespan is due to the fact that left-handed people live in a world designed for right-handed people, so they are more prone to various accidents. Professor Ellis, who is left-handed, argues that this difference should be explained in terms of the neurological and physiological aspects of the human body. Professor Ellis noted
It does seem that left-handed and right-handed people do have some differences in neurological and physiological aspects. But Professor Ellis's research shows that left-handers with low lifespans are left-handed in the usual sense, while extreme left-handers, who need to use their left hand for everything, can live an average of years, roughly the same as right-handed people. But the people with the longest average life expectancy are those who are good at using both left and right hands, and they can live up to many years.
According to a survey by the University of British Columbia, left-handers are more likely to have accidents than the general population, and their average lifespan is nine years shorter than that of right-handed people.
The results of a survey of thousands of people who died in southern California in the United States showed that left-handers lived an average of years, while right-handed people lived an average of 75 years.
Stanley, a professor at the University of British Columbia. The survey conducted by Cologne also showed that there are also differences in the average life expectancy of left-handed men and women. The average life expectancy for left-handed men is 63 years and for women 72 years; The average life expectancy of right-handed men is 72 years and that of women is 77 years.
Colon stresses that a number of factors contribute to this result, such as the general poor health of left-handers and the difficulty of left-handers in maneuvering machines designed for most right-handed people.
According to the survey, left-handers are 5 times more likely to die as a result of accidents than the general population.
Left-handers have a higher rate of diabetes and immune system disorders than right-handed people. In addition, the proportion of left-handed babies born with dystocia is twice as high as that of spontaneous births, so there may be other pathological causes of left-handedness.
Prior to this, a survey of 1,900 students at the University of British Columbia showed that left-handers were 89 percent more likely to be injured in an accident than right-handed. Currently, it is estimated that there are more than 400 million left-handers worldwide.
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Not necessarily. Because we have to believe in science!!
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There is no scientific basis, these statistics are not accurate, with a healthy lifestyle, who will not live long?
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There have been some studies that believe that left-handed people live shorter than right-handed people, but there is no scientific basis for this. Because in terms of the natural condition of the human body, there is no difference between left-handed and non-left-handed, and there will be no difference in the length of life of left-handed and right-handed.
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There is no scientific basis, this is actually genetically determined, and it has nothing to do with lifespan or anything.
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There is no scientific basis, this is just a false statement by people, just such a one-sided statement, without any evidence to prove it.
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I am a pig left-handed, Libra female, blood type B.
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On this subject, there have been some studies that have suggested that left-handed people have a shorter lifespan than right-handed people. A survey of 2,379 people serving in the Navy by an American researcher at the California Naval Talent and Development Center revealed that left-handers may be more likely to have accidents, in part because they have a slightly greater tendency to have inattention. There are also some studies that believe that most of the existing devices are designed for right-handed people, and it is they that cause left-handed people to be prone to accidents.
These artificial reasons make the average lifespan of left-handers a bit shorter.
Other studies have shown that left-handed people are not at risk to their health. Scientists from the National Institutes of Health and Harvard University conducted a six-year study of the mortality rate of the elderly in East Boston, Massachusetts, in 3,775 people over the age of 65. As a result, there was no significant difference between the mortality rate of right-handers and that of left-handers.
In terms of the natural health of the human body, there is no difference between left-handed and non-left-handed, and the lifespan is the same.
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There is a scientific basis for this claim, as the average lifespan of right-handers is a little longer than that of left-handed people, based on the death records of left-handed people, as well as the death records of right-handed people.
Generally, the words and deeds in our living world have determined the way we use our hands, that is, for example, we are used to eating with our right hand, but some people are used to eating with their left hand, but when they become right-handed or left-handed, it is to pay attention to their own way of using their hands, that is, about the gesture changes formed by his living habits.
It's like we are born with a little more strength in the right hand and a little less strength in the left hand, because we often use the right hand, so we rarely use the left hand, so some of the strength we have cultivated will always belong to the conclusion of using the hand in the image formed by our living habits.
The average healthy person is always in the habit of fighting left and right, that is, he is neither left-handed nor right-handed, and he is not a left-right winner who has any strength to compare between his left hand and his right hand, but a sense of his own healthy existence.
Just as we are never athletes, just like some sports always rely on the right hand, and sports rarely use the left hand to move, so in a healthy and upward force, we will always find that the right-hander is the most serious power king.
Their lifespan is higher than that of those left-handed, because most people just don't train strength, and the strength of the right hand is a little higher, so the left-handed person, if it is not a personal lifestyle habits that he has cultivated since childhood, then his left-handed behavior will always affect some of his living habits, resulting in some obstacles to some of his health information, so the life expectancy will be shorter.
Being right-handed is always right-handed, because most people have this sense of power, and only a few people use left-handed habits.
It's like we're defining what a right-hander is, that is, his power is a little more extensive than the normal person's right-handed use.
What is Left-Handedness? That is, his right hand is used in life, but his left-handed power is a little more durable, but he is never as healthy as the natural right hand.
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There is no scientific basis for this claim. It's just some people's imagination.
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Left-handed people have a shorter lifespan than right-handed people. A U.S. researcher surveyed 2,379 people who served in the Navy at the California Naval Talent and Development Center and found that left-handers were more likely to have accidents. One reason for this is that left-handers tend to have a slightly greater tendency to concentrate.
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No, in fact, left-handedness is mainly due to the fact that everyone's brain development degree is different, and right-handedness is just a more developed right hemisphere of the brain.
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1. The reason why it is believed that left-handed people will have a short lifespan is because of a popular study in 1991, which showed that the proportion of left-handers in the population decreases with age. Researchers believe that left-handers living in societies designed for right-handed people are more likely to be involved in traffic accidents and serious injuries. Left-handers are more likely to experience power tool accidents, wrist fractures, and depression.
Psychologist and mathematician Stanley Colan points out that it is these accidents that cause the average life expectancy of left-handers to be greatly reduced. After studying thousands of death certificates in California, Cologne found that left-handers live about nine years shorter than right-handed people.
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As the name suggests, left-handers are people who like to use their left hand in life, in fact, there are really a lot of such people in reality, I thought this kind of person was an anomaly when I was a child, but I slowly learned that this is also a very common phenomenon. There are many reasons for left-handedness, such as congenital diseases, accidents, biased preference for left-handedness, and so on. Left-handers are always discriminated against in our real life, and in the eyes of Westerners, they are disabled.
In fact, this part of the people have the wisdom and ability that others do not have, left-handers have appeared in different countries and regions at the same time, many celebrities, politicians, rich people, etc. in all walks of life, according to the news, left-handed people are particularly smart, but the life expectancy is shorter than others, is there a scientific basis for these, girls left-handers are not very blessed.
People's IQ is controlled by the brain, the left brain controls the right hand, the right brain controls the left hand, if the left hand is more flexible, then it means that his left brain is more thoroughly developed, the left brain is called the "rational hemisphere" by scientists, mainly it controls the literary and mathematical logical thinking.
In the long river of history, there have been many left-handed celebrities, such as the writer Albert Einstein, the painter Leonardo da Vinci, the comedian Chaplin, the ** girl Monroe, and most importantly, the richest man in the Microsoft industry, Bill Gates. There is no scientific basis for saying that left-handed people are smart and have a short lifespan, just some speculations from people, and more celebrities are still right-handed.
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Left-handers generally do not have a short lifespan, left-handedness is mainly a lifestyle habit, and generally does not affect the normal life expectancy or health.
In daily life, we must develop good habits or eating habits, eat more high-nutrient and high-protein foods in our diet, replenish the nutrients needed in the body in time, and participate in aerobic exercise and outdoor sports at ordinary times.
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