Athlos Iron Lair is South Bay's Premier Bodybuilding Gym. It is the standard for serious bodybuilders and fitness enthusiasts alike, providing a world-class facility with science-based solutions. At the Lair, we feature new, top-of-the-line Arsenal, Hammer Strength, and Precor equipment, professional/certified trainers, modern cardio, and a circuit training area with an intelligent layout that facilitates efficient training. Fight for the person you know you are!