Sanya can take an aerobic fitness certificate at Changbao International Fitness Club. According to relevant information, Changbao International Fitness Club held many national competitions and some fitness skills certificates during its establishment, including aerobic fitness skills certificate, so you can take an aerobic fitness certificate in Changbao International Fitness Club. Changbao International Fitness Club is located at No.23, Floor 6, Hua Gang Commercial Plaza, Lane 1, Commodity Street, Hedong District, Sanya.