Weight Watchers North America is one of the locations of Weight Watchers International, which is one of the leading, publicly held companies in the world that offers a range of weight management services. The parent company hold more than 50,000 weekly meetings where members receive group support and learn about behavior modification, physical activity and healthy eating patterns. Its WeightWatchers.com provides subscription weight management products over the Internet and is one of the leading Internet-based weight management providers in the world. Operational for over 40 years, Weight Watchers International administers the Momentum program. The company also provides health and fitness information.