Based in Dearborn, Mich., Bally Total Fitness is one of the health club leaders in the United States. The company has more than 40 years of experience and commercial operator of fitness centers with approximately 400 clubs in the United States, the Caribbean, Mexico, South Korea and China. It offers its members a variety of classes ranging from Pilates to martial arts. Additionally, Bally Total Fitness provides BFIT, its weight loss management program as well as personal training.