LOL funny you should say that. My son is 2 years old, 3'10" tall and 75 pounds haha.
Awesome growth on your endlie.
Wow, I bet your son get's heavy some times. My lil guy is 3 1/2yrs old, 3ft tall, and pushing around 28 pds. And he gets heavy after a while, lol.
He was a premie though...