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