Nutravicity Jump Rope Speed Cable Adjustable Best for CrossFit Training, Boxing, MMA, Double Unders, Exercise and Fitness Plus Bonus Fitness ebook Blue BEST CARDIO WORKOUT FITNESS TOOL - Jumping rope for exercise are recommended for men, women and kids as one of the best ways to improve heart health and fitness endurance, stamina and speed. A favorite among MMA, CrossFit, Boxing, Cross Training, Weightlifters, Runners and all fitness enthusiasts FULLY ADJUSTABLE AND EASY TO USE - Nutravicity Speed Jump Ropes no matter whether you choose, black, yellow, green, gray, orange are designed for all fitness levels with a fully adjustable length to 10". Made of a strong cable it is the perfect speed jump rope FITNESS EQUIPMENT FOR INDOORS AND OUTDOORS - The Nutravicity Speed Cable Jump Ropes are easily portable and a life fitness and exercise equipment that can be used both indoors as well as outdoors to fit your personal training goals GREAT Jump Rope for all fitness goals LIGHTWEIGHT FAST Jump Rope