Digestive enzyme. Digestive enzymes are enzymes that break down polymeric macromolecules into their smaller building blocks, in order to facilitate their absorption by the body.
Club-level seating is open to the elements, as opposed to the entirely enclosed luxury boxes, which gives more of an outdoor impression at roofless and open-roof stadiums and arenas. Club-level seating is normally bought on a contract basis to allow for maximum profit on the part of the venue.
Stadiums are ordered by seating capacity. This is intended to represent the permanent fixed seating capacity, when the stadium is configured for football. Some stadiums can accommodate larger crowds when configured for other sports, or by using temporary seating or allowing standees.