Advantages of jumping rope: You can use the timer to set a specific training time. The skipping rope is an efficient training device to burn calories or to get a flat stomach. It is a simple but comprehensive exercise to improve balance and posture. Jumping rope strengthens the lower muscular system as well as arms, shoulders, back and stomach. How to set the rope correctly: To determine the correct length, place one foot on the middle of the rope and move the handles upwards along the body. Beginners pull the handles up to the shoulders. For advanced jumpers, the handles should reach approximately to the navel. Technical specifications: Colour blue Material: Steel & PVC (rope) + ABS (handle) Rope length: 2.8m