The Pit Shark is an incredibly versatile piece of machinery. For people who have neck, lower back problems, or cannot articulate the shoulder and wrist properly to hold a squat bar. This is where belt squat machines come into their own. The other advantage is that most people will never go close to failure on a heavy full squat. With a Pit Shark you can go to failure safely. And it's incredibly versatile, in the videos below we'll demonstrate some of the exercises that could be performed.