The Phoenix Fitness Heavy Skipping Rope is great for upper body cardio workouts. Tones muscles, increases strength and endurance. Our heavy weight jump rope has a higher muscle engagement than most standard skipping ropes.. To maximise your workout, add these variations to your routine: Hip Twisters, Cross Overs and Knees to Chest.. Diameter: 2.5cm 1.13kg (Approx)Made in China