While all have been effective, I knew I was looking for something more low-impact, and found my dream workout device in this Cubii Move Under-Desk Elliptical Machine ($170, originally $180).

Learn more about how we select deals. TL;DR: Stay active at the office with the Cubii Pro, an under-desk elliptical that's not as extra as it sounds. It's on sale for $249 at Amazon — a savings ...