I am writing this at my standing desk, which is against the window. The window offers a pleasant prospect over the lime trees and sun-bathed hills — delightful natural scenery. – Friedrich Nietzsche, letter to sister Elisabeth, 1862, wording slightly altered

I believe most distempers proceed from too much sitting still. РMarie de Rabutin-Chantal, letter to her daughter Fran̤oise-Marguerite de S̩vig

Throughout the illness the most obviously exciting cause of the attacks was posture, stopping over a writing-desk; and he ultimately had to do such work either kneeling or at a standing desk. – Lawson Tait, 1882

I shall be compelled to buy a standing-desk, which will cost me from two to three dollars, as the older students advise me to have one as necessary to my health. – James Stokes Dickerson, letter to brother, 1842 October 13th