Designed in 2007 by 5-time World Jump Rope Champion and JumpNRope founder Molly Metz, the R3 Evolution Jump Rope Series is a succession of jump ropes and jump rope training used by competitive CrossFit and Jump Rope champions around the world. These very athletes exceed speeds of up to 6 jumps a second and flawlessly endure thousands of double unders continuously with our ropes. Finally, a system of jump rope training and equipment made by the specialized jump rope athlete for the professional athlete, the powerful CrossFit athlete, or the fitness enthusiast. First evolve then revolve.