THE ULTIMATE TRAINING DEVICE The new Raptor SkiErg Functional Trainer will have your muscles burning and heart pumping in no time at all. Target all your favorite muscle groups with the huge range of exercises that can be performed at the high, mid and low positions. Perform ski exercises, pulls, curls, squats, rows and more. There is no limit to the exercises you can perform. Burn calories, improve cardio and build strength like never before. The low impact also makes this unit a great choice for rehab. Built with the same great quality as other Cascade products.