Based in Austin, TX, ARX stands for "adaptive resistance exercise" and is comprised of proprietary exercise machines and software that offer users the safest and most effective form of resistance training in the world. Through our patented, motorized resistance, ARX provides every user with the perfect amount of resistance, 100% of the time. No more guessing weights, ARX always ensures that the resistance and the range of motion are tailored to you, allowing for bigger benefits in less time than any other piece of resistance training equipment out there.