The 80 20 Process

There's a lot to talk abl in order to train effectively. So it's not like i can say, 80 20 is the way to go, and then send someone off and like veno how to train. There's some room to play in there as well. It depends on where you are in the trainin process,. Like what kind of athlete you are... How you apportion that 20 %? And do you like to focus on, like, specific systems exclusively or blend them with other races?