Gold's Gym International, Inc. is an American chain of international fitness centers originally owned by Joe Gold. The first Gold's Gym opened in 1965 in California, US. Today, Gold's Gym is the largest chain of gyms in the world, with more than 700 locations in 37 U.S. states and 20 other countries. The Dinamo Complex, which opened in 1996, was their first club in the Russian Federation, they now have Gym's in 5 regions in Russia.