WOY-- No doubt. That's why I don't claim anything I said to be fact.
But honestly, even back in little league there were players on my team that were MUCH, MUCH better than I was. They got significantly better results at 50% effort than I even dreamed of achieving at 100% effort.
Obviously, in order for Adam Dunn to accomplish what he's accomplished he has to be "trying." But yeah, I do wonder about if max effort/energy level>