1. Promotion activities: Health clubs will carry out promotion activities regularly or irregularly, including extending the preferential policies of membership cards, so as to attract more members or increase their loyalty.
2. Service interruption or facility maintenance: The fitness club is temporarily closed or its service is interrupted due to facility maintenance, renovation or other reasons. In order to make up for the time that members can't use, the membership card will be extended.
3. Special circumstances: In case of sudden epidemic, natural disasters and other force majeure, the health club will extend the validity of the membership card to ensure the rights and interests of its members.