Battle ropes are great for cardio and endurance training. The Gronk Inertia Wave Workout Ropes help you take your game to the next level. These are elastic ropes that help you burn more calories. Its anchor kit lets you use the battle rope anywhere.
The Inertia Wave Rope is built with solid steel. It weighs less than 2.7 pounds, so you can store and carry it anywhere. You can find out more about it here.