PowerBlock Sport 2.4 Adjustable Dumbbell may look like a basic Bowflex rival, but it's a surprisingly neat way to replace eight standard dumbbells. It's not without flaws, but if you want to start a ...
Decked out with a surprisingly compact design, PowerBlock's dumbbells have a range of five to 50 pounds per hand. Instead of buying a new pair of dumbbells whenever you advance weight classes, you can ...
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