The exercise device may also be converted to a pull mode wherein a pull force exerted between a plate and {HEAD ~ a handle} connecting {TAIL ~ the exercise device} actuates a cumulative timer circuit 
connecting
The exercise device may also be converted to a pull mode wherein a pull force exerted between a plate and { HEAD ~ a handle } connecting { TAIL ~ the exercise device } actuates a cumulative timer circuit
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 REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH