Desidiousness. Lat. sitting too much; slothfulness, idleness, carelessness. – A New Dictionary of the English Language by Charles Richardson, 1836

All my books are up, my pictures hung, my standing desk in position, chairs and lounge, et cetera. Everything harmonizes with the fresco. I could not have a pleasanter study. – Edward A. Lawrence, Jr., letter to his mother Margaret Woods Lawrence, 1889 Sept

Sitting is the new smoking. – Health catchphrase, c.2009

Workers at home who have aching backs and but one writing desk, and that a low one, will find great relief from writing in a standing position (if a recess is out the question), if only for fifteen minutes. My standing desk is a broad mantel shelf. – B.G.A., “Helpful Hints and Suggestions,” in The Writer, August 1887