The Best Under-Desk Exercise Equipment to Balance Workouts and Work Life

Gaiam Balance Disc ($22)

If machines aren't quite what you're looking for, you might find yourself interested in the Gaiam Balance Disc. 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 squeeze in a workout, this could be a quick and easy solution.