I won't lie, I didn't even watch that clip, and your doctor is full of ->-bleeped-<-

And apparently I'm moody today

But seriously. Lol
Just throwing it out there, that if testosterone stopped people growing, CIS lads would be short as ->-bleeped-<-, and I wouldn't feel terrible for only being five foot ->-bleeped-<- all.
It sounds like something made up to frighten children like Santa Claus and the tooth fairy