This 4 day split PHUL workout will not only help you build size and strength, but it will teach you how to train properly, build in progressions, complete more difficult exercises and become a general badass around the gym. I always enjoy the weekend, especially Fridays. Next time you go to the gym on a Friday take a look around. The people you see are the real lifters doing their power days, working out rather than going out. It really…