Penis Size Worries

Has My Penis Stopped Growing?

HatesSnickers
asks:
I am 23, almost 24 years old now, but when I was in 7th and 8th grade and even in 9th grade; when my schools talked about sex education, I learned that a man’s penis size is not set in stone; and will more than likely continue growing until about age 20 or so, sometimes earlier and sometime later....