Tivity Health, Inc. provides fitness, nutrition, and social connection solutions in the United States. It operates through two segments, Healthcare and Nutrition. The Healthcare segment offers SilverSneakers senior fitness program to the members of Medicare advantage and Medicare supplement programs; Prime fitness, a fitness facility access program through commercial health plans, employers, and other sponsoring organizations; health plans through WholeHealth Living program; and health services, such as chiropractic care, acupuncture, physical therapy, occupational therapy, speech therapy, and others. The Nutrition segment provides weight management products and services under the Nutrisystem, South Beach Diet, and Wisely Well names. This segment sells pre-packaged foods comprising frozen and non-frozen, and shelf-stable products directly to weight loss program participants primarily through the Internet and telephone; QVC, a television shopping network; and retailers. The company was formerly known as Healthways, Inc. and changed its name to Tivity Health, Inc. in January 2017. Tivity Health, Inc. was founded in 1981 and is headquartered in Franklin, Tennessee.