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