{TAIL ~ The information} of the angle, velocity, or acceleration of the arm 220′ during gait is fed into the signal generator 208′ via a wire 218′, or wireless signal, in {HEAD ~ real time} 
{ TAIL ~ The information } of the angle , velocity , or acceleration of the arm 220′ during gait is fed into the signal generator 208′ via a wire 218′ , or wireless signal , in { HEAD ~ real time }
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD