I've not done quite what you are proposing (I've "done all weekend", not hacking though), and from my experience I would suggest "Be rested going in". You are t

I've not done quite what you are proposing (I've "done all weekend", not hacking though), and from my experience I would suggest "Be rested going in". You are trying to peak here, I'm guessing you are hungry to do this, have the energy too. Maybe try and not eat too much sugar, thus to avoid ups and downs. Maybe that advice sounds off, but I would adhere to it.