PowerBlocks are the world''s smartest dumbbell - replace multiple regular dumbbells with a single unit!
PowerBlock was founded in 1991 by specialty fitness equipment designers Greg Olson and Carl Towley: their aim was to reduce the space taken up by full sets of dumbbells - the idea for the first PowerBlock adjustable dumbbell was born.
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PowerBlocks are the world''s smartest dumbbell - replace multiple regular dumbbells with a single unit!