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