 Hey, ladies, join Tiger Iron Gym for only $20 a month. You heard it right. For a limited time, ladies can join Tiger Iron Gym for only $20 a month. Come work out at the best gym in town. Hey, ladies. Tiger Iron has tons of cardio equipment, free weights, and an AstroTurf training area. Open 24-7, 365. Tiger Iron Gym, South College Street, Auburn.