Im walking today because of em! Had one that lined up my ankles knees and hips an that got me straight for a long time till stupid over ruled an got outta whack. Popped an SI joint outta plumb an had to go to one gor 4-5 weeks to get it to stay.. used to have cluster headaches for 2 full years without relief , morning noon an night an my chiro worked my neck back into place,, no headaches going on 4yrs now
