32 1 1 person. Yuhuan Olympic Sports Center is located in the north area of Yuhuan Economic Development Zone, with a total construction area of about 232.2 mu. It is mainly composed of gymnasium, gymnasium and swimming pool. As one of the Olympic Sports Center projects, the gymnasium includes a national fitness center with two floors and a construction area of about 22,600 square meters. The main hall can accommodate 32 1 1 person.