Standing at work is not a new thing. People have been doing it for years as a way to decrease the amount of time they spend sitting down behind a desk during their 9-5. Business Insider actually tested the standing treadmill desk back in 2013, way before it was a social media trend. In the same year, The Huffington Post claimed that“Sitting Is the Smoking of Our Generation.” More recently, we’ve seen a resurgence in the number of people using a treadmill (or even a stationary bike) under their standing desks to increase their physical activity. Let's face it: sometimes...