Scientists from Sweden were able to identify the main factors that directly affect life expectancy.
A group of researchers believes that if citizens are to adhere to these four factors, then they will be able to meet old age.
So, they believe that you need to perform regular physical activity, stop Smoking, try to eat less alcohol, not more than 420 grams of alcoholic beverages per week, and also to adhere to proper nutrition.
In research took part more than 60 thousand people, among whom were men and women from 45 to 83 years.
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