Andrew Huberman· PhD
There are certain people who are born that don't make enough growth hormone, and they end up very short in stature. There are certain people who make a ton of growth hormone and they end up very, very large. They tend to have very large appendages. They have something called acromegaly. It's kind of like a ridging of the forehead. It's actually a bone ridge. They are giant. It used to be called giantism.