>>789524Yes it's fake, any benefits you could get, you could also achieve with a massage therapist and/or the placebo effect. Worst case scenario, they crack one of your nerves the wrong way and permanently disable or just fucking kill you. Some of them try to appear more legitimately scientific but it's all based on absolute quack theories that you have bad juju build up in your joints and shit.
Also, the certification these people have to go through is basically nothing unlike an actual medical professional.