If you're looking for a powerful and effective cardio workout, the Weighted Speed Rope is for you. The Heavy Speed Rope weighs .75 lbs. The Extra Heavy speed rope is a maximum safe weight of 1.25 pounds is all in the rope-not in the handles-making your workout comfortable and smooth. Professionally engineered, the Weighted Speed Rope features our new high-tech, ball bearing handles for smooth rotation. It's used and recommended by recognized fitness experts and was developed by jump rope expert Bobby Hinds, the "Jump Rope King". Take your fitness to new heights with the comprehensive jump rope book. Product Information: Fire up your speed, stamina and strength with either a ‘heavy’ or ‘extra heavy’ speed rope. Ball bearing handles with perfectly weighted and balanced ropes Patented length adjustment feature works for all heights Half a pound difference in the rope makes a big difference Comprehensive step-by-step jump rope book by Bobby Hinds, the "Jump Rope King" Includes caloric expe