Welcome toWorld Gym Castlereagh

In the early 1960’s, one man set out on a mission to change the world by improving people’s lives through fitness- and that he did. What started out as a small, single location in Los Angeles, California, has exploded to become an iconic, globally recognized gym brand that has fueled the modern fitness industry for decades. During this time, World Gym has produced some of the most legendary and iconic bodybuilders; has shaped and sculpted the Hollywood elite; has inspired millions of workout enthusiasts to lead an active lifestyle and transform their bodies; and it has welcomed all who were serious about improving their health and fitness.