Are smart hula hoops harmful to the lower back?

Intelligent hula hoops can also be harmful to the waist, can lead to lumbar soft tissue injuries, blood vessel rupture in the spinal canal, the organs have an impact.
1. waist soft tissue injury: hula hoop movement is pure waist movement, mainly by the waist force, turn the hula hoop for too long will increase the burden on the waist muscles and soft tissues, can cause lumbar soft tissue injury. It can also aggravate lumbar diseases, such as lumbar muscle strain, lumbar intervertebral disc herniation and so on.
2. Rupture of blood vessels in the spinal canal: when excessive hula hooping, the spine is twisted excessively, which increases the pressure in the spinal canal and ruptures the blood vessels.
3. The impact on the organs: hula hooping will have a certain impact on the back, waist and abdomen, will have an impact on the internal organs.
Before turning hula hoop must be stretched and other warm-up activities, to grasp the time strength, do not cause damage to the body.