The GZCL Method involves three “tiers” of volume-to-intensity to be performed each workout. It all starts with low-volume high-intensity work for the big lifts (tier 1), followed by moderate-volume and moderate-intensity for the same lifts (tier 2), followed-up once again with high-rep bodybuilding-esque sets (tier 3). His program’s philosphy touts that enough intensity AND volume is necessary for progress. Here is a snapshot of how the routine can be adapted to for squats, :