Environment has a certain influence on people's longevity, but the factors that are conducive to longevity are not single. Scientific research believes that fresh air, water, suitable environmental temperature, light eating habits and biological adaptability are all factors for longevity.
2. Genetic and racial factors. The life expectancy of different individuals in the same era and social background varies greatly, which is determined by the inherent genetic factors of individuals. Generally speaking, children of older parents live longer, which shows that heredity plays an important role in human life.
The relationship between race and longevity is formed in the long process of biological evolution. The population of the same race is basically in a cluster state, and its average life expectancy is related to its geographical environment, social environment, economic development level and traditional living habits. In different races, some diseases are on the rise, which has been proved to be caused by heredity and also affect the average life expectancy.
Methods of delaying aging
1, reasonable nutrition, aging may be related to heredity, free radicals and lipofuscin. Reasonable nutrition can inhibit the above factors leading to aging and has the effect of delaying aging. Generally speaking, the diet should be regular and quantitative. According to the physiological characteristics and nutritional needs of middle-aged and elderly people, intake enough nutrients to make the nutrition balanced and reasonable.
2. Strengthening health education should start with children's self-care, and let them receive health knowledge education for life. Medical and health institutions should publicize health care knowledge to all people, especially middle-aged and elderly people, so that people can understand the significance of health care, disease prevention and delaying aging, and know the specific measures to delay aging.