If you want to transfer your fitness card to your family, you should generally pay a certain card transfer fee in accordance with the "industry rules". The specific card transfer fee may vary according to the regulations and policies of the gym.

Please note that the information here is a simple answer according to some industry norms and needs to be judged according to the actual situation of the gym. If you have any questions or encounter difficulties in gym rights, it is recommended to contact the gym staff or relevant legal consultation institutions directly to obtain more accurate information.