A selectorized dumbbell has nested stacks of left and right weight plates, a handle that can be disposed between the two stacks of weight plates, and a selector that couples selected numbers of the left and right weight plates to left and right planar {HEAD ~ ends} of {TAIL ~ the handle} 
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A selectorized dumbbell has nested stacks of left and right weight plates , a handle that can be disposed between the two stacks of weight plates , and a selector that couples selected numbers of the left and right weight plates to left and right planar { HEAD ~ ends } of { TAIL ~ the handle }
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