This is because the National Fitness Activity Center is a public facility funded by the government to provide citizens with free fitness services. Therefore, citizens can use facilities and participate in fitness activities free of charge.

If citizens are asked to pay when using the national fitness activity center, they can report to the relevant departments. At the same time, citizens are advised to abide by the regulations, take good care of facilities and safeguard this public resource.

It should be noted that although the National Fitness Activity Center does not need money, there may be some regulations and requirements in the use process, such as the need to provide identity documents and make an appointment. It is best for the public to know these specific conditions before using them, so as to avoid unnecessary troubles due to ignorance of the regulations.

In a word, baishan city National Fitness Activity Center needs no money, and it is a public facility built by the government to provide free fitness services. Citizens should abide by the regulations and safeguard this public resource when using it.