Tubs of weight gain powders in the window and ripped bodies passing through the door set this hole-in-the-wall establishment apart from Tanjong Pagar’s Koreatown stretch. Attracting Hollywood heavyweights such as Arnold Schwarzenegger, Dwayne “The Rock” Johnson and Keanu Reeves, Gold’s Gym is known for its dedication to building mass, toning and conditioning all through personal training sessions.