With the construction area 36,000 square meters, it is located in the southeast corner of stadium area. The lower part of building structure is the reinforced concrete frame structure. The upper roof and the space among badminton and tennis courts are in the steel truss structure. The fitness center has a total of four floors, with the highest roof elevation of 32.00 meters and the lowest roof elevation of 21.00 meters. The steel structure of fitness center includes the oval steel roof, the triangular horizontal roof, and the rectangular steel truss among badminton and tennis courts. The roof area is 12285 square meters.