found inside the gym. The total area of the Gymnasium 4 is . Multipurpose room The Activities and Recreation center contains seven multipurpose room as well as one combat room. They're distributed through the first floor and the concourse level and can be used for different purposes. Common usages of these rooms are to give students lecture on dancing and to provide students clubs with space for their activities. The size of multipurpose room varies from 696 square feet (Multipurpose Room 1) to 6180 square feet (Multipurpose Room 6 and 6A). All the multipurpose rooms have day cubbies storage closets. Lower Level The lower level consists of mainly the weightlifting area, racquetball courts, and squash courts. The weight area features a wide selection of free weight and equipment. There is a total of 24.3 tons of weight plates, 9.5 tons of selectorized weights, and 8.3 tons of dumbbells/barbells. Special areas Other than the activities and exercises area mentioned above, the Activities and Recreation Center also contains several special featured areas. These include a "Clement Auditorium", a student organization room, a Group Cycling Room, an Instructional Kitchen, a Personal Training Room, a Climbing Wall, and three meeting rooms. These special areas add up to . The ARC also offers professional massages at an additional cost as well as athletic training and therapy for free, both of which are provided by external organizations. Group Fitness Classes Campus Recreation also runs group fitness classes for all members. There are different rates for the passes, ranging from unlimited annual passes to single-use passes. There are also a variety of class options including cardio, cycling, dance, strength, and water. To promote the classes, there are usually free classes offered the first week of each semester. Some classes use a drop-in schedule while others require reservations. Special occasions On special occasions, certain parts of the ARC that are usually open to all guests are reserved. Campus Recreation makes its facilities available to schools, departments, community groups, and organizations for virtually any type of event. For example, career fairs often use at least one whole gymnasium, causing those facilities to be closed for set-up the day before and used for the events the following days. Although career fairs are usually hosted by certain colleges within the university, such as the College of Business and College of Engineering, all University of Illinois students are allowed to attend them.