An exercise machine having a beam pivoted off center, with a weight movable along {HEAD ~ the beam} under {TAIL ~ control} of a motor 
An exercise machine having a beam pivoted off center , with a weight movable along { HEAD ~ the beam } under { TAIL ~ control } of a motor
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH