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What can affect the way age-related changes affect a person's age and income, lifestyle and genetics, environment and education, illness and income?

According to a February 2025 study in *Nature Medicine*, environmental factors account for 17% of the variation in mortality risk, while genetic factors account for less than 2%. This highlights how heavily external factors influence the aging process, profoundly impacting the way **what can affect the way age-related changes affect a person's age and income, lifestyle and genetics, environment and education, illness and income?**