At the very most use an 85% training max. This variation uses the first work set percentage as the supplemental work. If you want to do harder conditioning work such as running hills, only do it two times per week. The goal is strength and size - so don't use this template if your goal is conditioning based. BBB is always a Leader template. After finishing either two or three cycles of BBB, you will change to an Anchor template. There are a number of different templates to choose from.