Z Presses

I just started doing Z presses yesterday after push press. Needless to say it is a whole different animal then what I am used to. My understanding is that it is good to teach you to get your head through the bar. With this goal in mind it seems like treating it like a DE lift from sticking point would be the way to go. Any thoughts? Worked up to 135 yesterday and did them all just below my sticking point but next week I will give them a shot as DE and stay around 95 to really explode up and through