^^^^Well motor end plates is what I like to call lab talk. I could point to a number of guys over at bb.com who love to engage in endless pages of lab talk. But I got news for you, you can know how a muscle works inside and out, backwards and forwards, and still not get it done in the gym.
The guys writing the textbooks do NOT know the best way to train someone. The guys doing the studies do not know. Hell, to me that means they don't even know the best way to APPROACH the study. The guy who has built the perfect bodybuilder's body with splits and "different angles" and all that...even he does not know until he has applied and thus refined those methods on hundreds of trainees. Which doesn't happen much.
I think it was Glenn Pendlay who said that Medscape shoud be asking us (meaning him, not me

) and not the other way around.