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Lifespan describe how long an individual lives, while life expectancy is the average duration of life that individuals in an age group can expect to have.
Longevity cannot keep extending forever, women can only live to a maximum of 115.7 years, while men can live for 114.1 years. Researchers discovered that exceptionally long-lived individuals were not getting as old as before.
Common bad habits like smoking, drinking too much of alcohol, sedentary lifestyle and not eating enough fruits and vegetables can reduce lifespan.
To enjoy longevity, eat healthy foods in moderation, engage in regular physical activities, sleep for seven hours everyday and go for regular medical checks.
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