N.Y. General Business Law § 621
1. "Contract for services." As used in this article, a contract for services means a contract for consumer services for instruction, training or assistance in bodybuilding, exercising, weight reducing, figure development, the martial arts to include, judo, karate and self-defense, or any similar course of physical training to be provided for the future use by a consumer of the facilities providing the foregoing instruction, training or assistance; or for membership in any group, club, association or organization for any of the above purposes; except however, that a contract for services shall not mean or include: