Orangetheory Fitness is a privately owned fitness franchise based in Boca Raton, Florida. It offers group personal training workouts based on high intensity interval training (HIIT) that blend cardiovascular and strength training. There are locations throughout 45 states and 10 countries, with more than 625 locations currently existing within the United States. Orangetheory Fitness also has locations in Australia, Canada, Colombia, the Dominican Republic, Israel, Japan, Mexico, Peru and the United Kingdom. - Source: Wikipedia