Fully grown as in true adulthood, grown to its maximum potential, stopped growing or very little growth
Things to consider: Brain, Bones, Height, Muscles, Weight, Immune System, Hormones, metabolism...
My guess would be around 25-30. How about we hear from a biologist?
Best answer:
Answer by The Blaze
Human Males usually stop developing around the age of 28, while Human Females tend to stop at 25 (in brain I'm not sure about much else for the human female)
What do you think? Answer below!
