Indeed, sitting has been called the new smoking. The only difference is that smoking looks cool and is a great way to meet people and isn’t actually that bad for you. (I smoke.) Sitting, on the other hand, looks ridiculous and shameful—like you’re afraid to admit exactly how tall you are—and is terrible for you. The human body simply wasn’t meant to be folded up for long stretches, like a sad pretzel. It was meant to be held ramrod-straight at all times, like a noble pretzel stick.
I was once a standing-desk skeptic, too. But, after I made the switch four days ago, I could immediately sense a difference in how I felt: way more self-righteous.