Is the life span of human body determined by genes?

Life span is not determined by genes.

According to the genealogy analysis of more than 400 million people, it is found that the influence of life partners on life expectancy is more important than family genetic factors.

According to this statement, the heritability of human life span is not between 15% and 30%, but probably lower than 10%. What really affects life span is life partner.

As long as we adhere to healthy living habits such as good living habits and exercise habits, we can overcome genetic defects. In other words, healthy living habits are the key factor to determine the length of life.

Extended data:

Good living habits

1, smoking and drinking are prohibited.

Studies have shown that smoking is an important factor causing lung cancer at present, and long-term alcoholism can cause chronic hepatitis, fatty liver and other diseases. Disease is an important factor threatening life span. If you want to prolong your life, you must give up smoking and drinking.

2. Maintain a healthy weight

As we all know, obesity itself is a chronic disease, which can also lead to a variety of metabolic diseases, seriously affecting life expectancy. However, underweight and overweight are not a good thing, and the elderly should maintain a normal and healthy weight.

3. Moderate exercise

Life lies in exercise, and it is impossible to prolong life without moderate exercise. Exercise can strengthen the body, promote human metabolism and help burn calories. Stay away from obesity can also have a healthy mind.

4, a reasonable balance of diet

Food is the most important thing for people. A reasonable diet can not only provide a basis for human life activities, but also play a key role in the prevention and treatment of diseases. Maintaining a reasonable and balanced diet is the basic requirement of health.

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