Jaw Training and Neck Training - Is That Really a Good Idea?

"I'm pretty much an expert. I'm like changing my eyesight in some ways and like how would that relate to these other systems? Like, maybe my eyes are there for a reason," he says. "It always makes you wonder, especially coming from like a PRI background, which is very in like some Z health I've taken." He adds: "People are very triggered by the neck and face and mouth stuff".