Are 20 year olds fully grown? A deeper look into physical and mental maturity
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4 min read
While legal adulthood is often reached at 18, scientific research indicates that the human brain does not reach full maturity until approximately age 25. The question, 'Are 20 year olds fully grown?', therefore has a more complex answer that extends beyond simple physical metrics, encompassing a period of continued maturation in both body and mind.
