How Do We Measure This the Stuff?

Athlete variability is so extensive, we're basing it all on a science of p values and averages. I think thosit's good to know the science, but it'sit's imperative that we also realize the problems. It puts you, as a coach in a very uncertain environment. You do not know what is going to work. So at's a question, do you want to be comfortable, ah, or do you wants to be really, really effective?