we stumbled upon this treadmill desk by LifeSpan. Some of my co-workers spent an entire day working on the treadmill desk. How hard is it to walk and work at the same time? Watch the video to find ...

I've tried them all, out of a desire to be a little more active instead of sitting or standing at my desk, but a few days of use typically ends in a return to my comfortable chair. LifeSpan has a ...