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What does aging do to a person? The Comprehensive Guide to Physical and Mental Changes

According to the World Health Organization, the proportion of the world's population over 60 years old will nearly double from 12% to 22% between 2015 and 2050. This demographic shift highlights the importance of understanding what does aging do to a person, beyond the surface-level signs like wrinkles and gray hair, encompassing profound physiological, mental, and emotional changes.