A jump squat, jump-squat, or jumpee is arguably the most painful exercise that involves keeping a straight back while bending your knees to a ninety-degree angle, and then jumping. It is about 2x more painful than a burpee and is often used as a punishment or exercise for rowers, along with an erg. Side effects may include vomiting, excruciating pain, numbness in legs or paralization.

When you eat dirt for the first time and leave your family to build a shack in the woods