Seattle Athletic Club, also known as SAC, is a fitness center that provides a variety of recreational and sports activities for individuals in Washington D.C. The club is spread over an area of more than 30,000 square feet. Founded in 1980, it organizes martial arts, Pilates and group exercise classes. Seattle Athletic Club s amenities include an indoor swimming pool, cycling studio, caf , cardio equipment room, squash courts, and saunas and whirlpool spas. It provides personal fitness training programs. The club conducts strength conditioning and weight training workout sessions. It offers massage therapy services for injury prevention and recovery. The club imparts swimming, strength training and yoga lessons.