General questions about a topic

Patient: When do men stop growing taller?Does weight lifting stunt growth?Are there any supplement that can make me taller?Is it good to wear contact lenses?How much does an average man weigh?Is there anything that I can do to lighten my skin?Is it 21 when men stop growing taller?Do men grow after they become 21?When does puberty finish?Is it good or bad to be short in height?Is there any evidence that weight training stunt growth?How much do contact lenses cost?What happen to the human body after it has reached it’s prime?Why do humans get wrinklesWhy do hair become white, when human become old?Why do your reflexes become slower as your get older and olderDo men stop growing after they become 18?When do women stop growing taller?