Fitness Factory offers a wide selection of biceps curl machines and preacher curls to help isolate your biceps to build more mass and definition effectively. Fitness Factory’s biceps curl and preacher curl machines feature a wide array of options from seated biceps and triceps curl machines, weight-stack aided low pulley biceps and triceps machines, and the famous Body-Solid Biceps Bomber, a biceps training tool utilized by the one and only Arnold Schwarzenegger.