Frequent sitting can also hurt the waist, inappropriate standing is also easy to hurt the waist.
Sitting due to gravity, the lumbar spine part of the load is relatively large, intervertebral discs, vertebral small joints are prone to strain, long-term sedentary can occur lumbar muscle strain, lumbar fasciitis, lumbar degeneration, lumbar disc protrusion, lumbar spine instability, if the compression of the spinal cord and the nerves will be lumbar pain, leg pain and leg numbness.
When standing, the load borne by the lumbar region will be transmitted to the lower limbs through the lumbar, which is better than sitting. But long time standing or inappropriate standing, such as ladies often wear high heels or stand not straight is not good for the waist.
So sitting is not good for the waist, avoid sitting for a long time, sit for half an hour to get up and move around. Usually can do lumbar back muscle exercise to increase lumbar spine stability. If you stand to posture correctly, avoid too long.