According to relevant information, the space of Ningbo Blue Sky Fitness Center is not large, so the gym is generally built as a semi-standard swimming pool, with a length of 25m and a width of15m. Semi-standard swimming pool is suitable for indoor constant temperature swimming pool.

Ningbo generally refers to Ningbo city. Ningbo, referred to as "Ningbo" for short, is a prefecture-level city, a sub-provincial city, a city with separate plans, a Class I metropolis, an important city in Shanghai metropolitan area, an important port city in the southeast coast of China and the economic center in the south wing of the Yangtze River Delta approved by the State Council.