Why choose sport jump rope - jumping rope is one of the best cardio workouts and it can be wonderfully combined with a high intensity interval training (HIIT), core training, circuit training, crossfit, gym, karate, teakwondo, strength training , MMA (mixed martial arts) ) and integrate boxes, conditioning and weight loss. ADJUSTABLE steel rope - easy adjustment from 3 meters down to your desired length within minutes. 3m long 4.5mm thick premium steel cables with PVC protective sheathing. The flexible steel cable with protective sheathing does not bend or twist. Unique ball bearings - BIFY skipping rope is equipped with premium ball bearings. High-quality 360 ° rotating ball bearings ensure that the ball turns easily. That Rope rotates incredibly fast - perfect for double unders. less resistance, high frequency and long durability of the jump rope. Non-slip handle - Ergonomically designed handles offer you a comfortable feeling. The foam grip has the advantage of high permeability, can effectively reduce sweating and absorb sweat. provide the necessary firm grip. Applicable people for skipping rope - For everyone who wants to improve their physical condition. It is helpful for those who want to learn boxing, martial arts and crossfit. There are also people who want a perfect weight loss plan at home.