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