The training device 1 wherein the device is shaped to ergonometrically accommodate {HEAD ~ the hands} of {TAIL ~ a user} 
The training device 1 wherein the device is shaped to ergonometrically accommodate { HEAD ~ the hands } of { TAIL ~ a user }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL