$136.50
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. 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.The Inertia Wave Workout Ropes are built with solid steel, double reinforced O-ring on the anchoring end, along with the military grade double stitched rail straps, and carabiners. The Gronk Fitness Inertia Wave can withstand up to 3600 pounds of torque. Also been shown to improve your cognitive skills. Users demonstrate a pronounced improvement in hand-eye coordination.