People with spinal cord injuries often experience lifelong movement impairment or paralysis, for which there is no cure. When coupled with rehabilitative exercise, electrical spinal cord stimulation can help restore some movement, though the mechanisms of how the nerves in the spinal cord recover are unknown.
Read more at: https://source.wustl.edu/2022/09/restoring-movement-after-spinal-cord-injury-focus-of-new-research/