One aspect of this invention relates to a selectorized dumbbell which comprises {HEAD ~ a plurality} of {TAIL ~ nested weights} comprising a stack of nested left weight plates and a stack of nested right weight plates separated by a gap 
of
One aspect of this invention relates to a selectorized dumbbell which comprises { HEAD ~ a plurality } of { TAIL ~ nested weights } comprising a stack of nested left weight plates and a stack of nested right weight plates separated by a gap
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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH