The evolution of suspended bodyweight exercising has brought to us the AirFit Trainer PRO™. The patent-pending technology allows for complete unrestricted movement in which body parts can move independently to work efficiently in all planes of motion. It has been designed with features to allow for proper body alignment and comfort when performing your favorite strength training, stretching, stability, and mobility exercises. Includes the signature Cyclone™ technology! No longer are you restricted to just bilateral movements. NEW Slim Ultra Slings™ accomodate additional grip options such as gym rings, while still offering the user the same comfortable grip options as the original. Comes with the AirFit Spring™ to provide more comfort, less impact and less jarring when performing exercises Ideal for various stretching techniques as you use unilateral movement to assist in generating more range of motion in your stretches. Use various grip attachments! Allows for any handle, bar, or other attachment that fits the included carabiners.