Formed in 1983, 24 Hour Fitness USA Inc. is a health club studio and gymnasium that provides various related services. Based in Houston, Texas, the firm offers its vast member base an array of classes that include aerobic and step, boot camp, cycling, dance and many more. The company also provides a host of other classes, such as kick boxing, Les Mills, mind/body, senior, strength training, water exercise and Zumba group exercise. 24 Hour Fitness USA Inc. has memberships with a number of organizations, including The Doctors, Signature Athletes, San Francisco 49ers, U.S. Speed Skating and New York Yankees.