Mich. Comp. Laws § 333.26311

Sec. 1. As used in this act: (a) "AED" means automated external defibrillator. (b) "Department" means the department of community health. (c) "Person" means an individual, partnership, corporation, association, governmental entity, or other legal entity. (d) "Health club" means an establishment that provides, as its primary purpose, services or facilities that are purported to assist patrons in physical exercise, in weight control, or in figure development, including, but not limited to, a fitness center, studio, salon, or club. A health club does not include a hotel or motel that provides physical fitness equipment or activities, an organization solely offering training or facilities for an individual sport, or a weight reduction center.