New in bag A portable or stationary metabolic conditioning device designed to engage your entire body and strengthen your core. The Inertia Wave is superior to battle ropes with far more caloric burn than double-under jump ropes. Great for your home gym, fitness facility, or training center - attach it virtually anywhere at home or on the go and begin one of the most intense workouts of your life. With its versatile anchoring systems, you can work out anywhere, anytime and attach it anywhere you go. On fences, trees, benches, weight stations, even in the trunk of your car, just attach it and start waving.This single-person device is fully optimized for ease-of-use and to deliver the most intense HIIT workout of your life.Safety is of the utmost importance! The Inertia Wave is built with solid steel, double reinforced O-ring on the anchoring end. That, along with the durable nylon Rail Anchors and carabiners can withstand up to 600 pounds of torque allowing you to wave hard without worry.