There seems to be three stages involved in owning a standing desk. First, you feel enthusiastic about your renewed work environment and optimistic about its effects on your health. Soon enough, though, you start to feel distracted by the discomfort of standing all the time. Then, finally, you acknowledge that humans invented chairs for a reason and return to your previous sedentary ways. According to a new study, that's fine: there's a suitable alternative to standing desks.