Specific conditions include:
1. This contract comes into effect according to law, and the creditor's rights in the contract also exist legally and effectively;
2. Creditor's rights are transferable rights;
3. The creditor notifies the debtor, etc.
The transfer of creditor's rights has the following legal provisions:
1. A creditor may assign all or part of its creditor's rights to a third party, but the creditor's rights must be transferable;
2. If the creditor assigns the creditor's rights, it shall notify the debtor, otherwise the assignment will not have legal effect on the debtor.
To sum up, the fitness card can be transferred privately, but the transfer procedures need to be handled in the gym. If it is stipulated in the relevant clauses when signing the contract that the fitness card cannot be transferred, and the gym is not informed of the transfer of the fitness card, the transfer of the fitness card by the parties concerned has no legal effect on the gym.
Legal basis:
Article 543 of the Civil Code of People's Republic of China (PRC)
If the parties reach an agreement through consultation, the contract may be changed.
Article 544
If the parties are not clear about the contents of the contract change, it is presumed that it has not been changed.
Article 545
A creditor may assign all or part of its creditor's rights to a third party, except in any of the following circumstances:
(a) according to the nature of the creditor's rights shall not be transferred;
(two) according to the agreement of the parties shall not be transferred;
(3) It shall not be transferred according to law.
If the parties agree that the non-monetary creditor's rights cannot be transferred, they may not confront a bona fide third party. If the parties agree that the creditor's rights are not transferable, they may not oppose a third party.
Article 546
If the creditor transfers the creditor's rights without notifying the debtor, the transfer shall not be effective for the debtor.
The notice of assignment of creditor's rights shall not be revoked, except with the consent of the transferee.