It is a contract of service.
The relationship with the gym is established as a contract of service, with the purchase of a gym card, etc., and the gym provides you with a service. The contract established by law, legally binding on the parties. After the establishment of the contract, the conditions underlying the contract have undergone significant changes that the parties could not have foreseen at the time of the conclusion of the contract and that are not business risks.
Service Contract:
The medical service contract is defined as an agreement to establish, change or terminate the medical-legal relationship between a medical institution and a person seeking medical treatment, which has as its main content the provision of medical services by the medical practitioner and the payment of medical fees by the person seeking medical treatment. Medical service contracts are characterized by non-essentiality and bi-directionality, and are subject to governmental regulation for reasons such as the right to life and health of human beings.
Continuing to fulfill the contract is obviously unfair to one of the parties, the party adversely affected may renegotiate with the other party; if the negotiation fails within a reasonable period of time, the party may request the people's court or arbitration institution to change or terminate the contract.
Medical institutions and the applicants of any party does not perform the medical beauty service contract or the performance of the contract does not comply with the agreement, resulting in medical disputes that is the medical beauty service contract disputes. To deal with medical service contract disputes, it is necessary to consider the validity of the contract, the content of the terms and conditions, the fulfillment process, the results of the damage and the settlement situation.