Pressure relief and reduction is achieved by the continuous shifting and {HEAD ~ releasing} of {TAIL ~ pressure points} as well as enhancing blood flow by similar mechanism as massage therapy 
Pressure relief and reduction is achieved by the continuous shifting and { HEAD ~ releasing } of { TAIL ~ pressure points } as well as enhancing blood flow by similar mechanism as massage therapy
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH