Gaining muscle > activating muscular growth
The belt squat is unique among strength training exercises because it maximizes all three of the energy-producing systems of the body: the phosphagen system, the lactic acid system and the aerobic system. A typical belt squat routine begins with some leg curls to warm-up, to sets of 10-12 reps each with moderate weight should suffice. Next, two or three sets of leg presses to further warm the leg muscles, going from moderate to fairly heavy weight. After warming up, the belt squat harness is put on and another warm-up set of 20 weights with a light weight is done to help get used to the exercise. Following each set, fascial stretching is done. Continue pyramiding the weight upwards while pyramiding the reps down until you get to your max without a spotter. At this point the spotter should be assisting fairly much, and the final should be done to failure at around 8-12 reps. The final set of a belt squat routine is the one that really taxes all the energy-producing systems. 100 reps
