People who are not suitable for rolling tendons on their backs.
Back muscle rolling is a massage method, which is helpful for shoulders, neck, waist and legs. Suitable for most people, but not for people with lumbar disc herniation and bone injury, especially don't use too much force, otherwise it will hurt bones and even paralyze people.
Normally, the back roll will not cause bone injury or muscle and soft tissue injury, but if the back roll is too strong, it may cause slight injury, and then you will feel pain in your waist and other parts. Just rest for a few days, and there will be no sequelae.
If used frequently, it can dredge the bladder meridian and du meridian on the back, regulate various tissues and organs, and help the body metabolize and detoxify. It has the advantages of beauty beauty, scrapping essential oil, joint exercise and so on, making the skin rosy.