Standing desk recommendations based on weak science
https://edition-m.cnn.com/2018/10/03/health/standing-desk-trutv/index.html?r=https%3A%2F%2Fedition.cnn.com%2F
It's the common phrase that the last drop makes the cup run over. As the phrase says, sitting for a long time nor standing for a long time does good for our health.
When we consider that it may let blood circulation more slow to keep the same posture for a long time and keep standing forces feet to get gravitational pressure from entire body, we can imagine the result.