It is illegal to return the fitness card. Details are as follows:

1, whether the fitness card can be returned depends on the contract signed by both parties or the relevant card handling notice.

2. If there are relevant regulations that prohibit card return, you can go to the Consumers Association or call 123 15 to make a complaint.

Legal objectivity:

Article 9 of the Law on the Protection of Consumer Rights and Interests: Consumers have the right to choose their own goods or services. Consumers have the right to choose their own operators to provide goods or services, choose their own varieties of goods or services, and decide whether to buy or not to buy any kind of goods or accept or not to accept any kind of services.