Frog s Fitness is one of the brands offered by CLUB ONE, one of the leading fitness club chains in California. It has clubs at various locations, such as San Diego, San Francisco, San Jose, Fremont, Brentwood and Santa Clara, Calif. The CLUB ONE network provides advanced equipment, trained instructors, comprehensive programs and a wide variety of personal amenities to members. It offers more than 500 network group fitness classes, personalized programs and cardiovascular training equipment. The network provides strength training equipment, pilates studios, aquatics programs, lockers, towels and spa toiletries. It also offers laundry services, child care, day spas, steam rooms and saunas, nutritional counseling and sun decks. .