Quote Originally Posted by FDG
ENTps are generally slimmer, a bit more ectomorphic we could say. They have a gentler look in their faces, I think it's actually a better look. They walk more rigidly usually. They have a more graceful voice and way of speaking whereas the ESTps tend to be blunter as a rule. ESTps are usually better coordinated, something which is generally visible from the walk, too.
You've discribed the difference between what I picture an ESTp to be like, and how my boyfriend actually is.