The Best Under-Desk Exercise Machines and Equipment
11 Pieces of Under-Desk Exercise Equipment to Add to Your Office
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If machines aren't quite what you're looking for, you might find yourself interested in the Gaiam Balance Disc ($28). This cushion helps strengthen the core and improve balance as you sit in a chair all day. If you're someone who wants a strong core but can't find time to do a quick plank throughout the day, this could be a quick and easy solution!