Even more disturbing are these kickboxing centers popping up for Multiple Sclerosis patients, where normal people are paid to kick the shiot out of the MS patient on account that it helps them with their motor skills. Disturbingly fun.
https://udayton.edu/news/articles/2011/kurt_jackson_kickboxing_research.php Not sure if srs. I've had loved ones who slowly lost their motor skills due to MS and I'm sure they would have been happy to take any therapy to get some of it back.