Waist Level: A stunt in which the lowest connection between the base(s) and the top person is above ground level and below prep level and/or at least one foot of the top person is below prep level, as determined by the height/positioning of the base. Examples of stunts that are considered waist level: All 4s position-based stunts, a nugget-based stunt. A chair and a shoulder sit are considered prep level stunts, not waist level.