Jumping rope lumbar spine downward pain may be lumbar disc herniation, lumbar spine slipped, lumbar spine fracture and other reasons. 1. Herniated lumbar intervertebral disc: Due to the degenerative changes of the lumbar intervertebral disc, the surrounding nerves can be pressurized, and lumbar pain and other symptoms can occur. When jumping rope, it can lead to a sudden increase in the force of the lumbar intervertebral discs, which can make the lumbar vertebrae fall downward and hurt. 2. Lumbar spine slippage: When the small joints behind the lumbar vertebrae are degraded, strenuous exercise such as jumping rope will suddenly increase the weight of the lumbar vertebrae, leading to slippage of the vertebrae, and the feeling of lumbar vertebrae falling downward. 3. Lumbar spine fracture: from a high place to fall, when the lower limbs and other parts of the force of the cushion is not sufficient, can be due to indirect external force external force lumbar vertebrae fracture, jumping rope may be due to lumbar vertebrae fracture and lumbar vertebrae downward falling pain symptoms. Rope skipping lumbar spine downward falling pain may also have other reasons, if in the rope skipping lumbar spine downward falling pain in time to stop jumping rope exercise, go to the hospital in a timely manner to consult the doctor.