PHAT: Power Hypertrophy Adaptive Training by Dr Layne Norton one of my idols, smart man and has proven data and facts to back up his claims. He has a PHD in Protein metabolism.
I like to follow his split
http://www.simplyshredded.com/mega-f...ated-2011.html
You get the best of all worlds, Power lifting, volume and hypertrophy in the one week. Best way to describe this work out is like being a UFC fighter you're doing every vs just being a boxer. I hope that analogy fits well.
But I'm also a big fan of LEGS/PUSH/PULL google that.