In preparation for the imminent onset of World War I, 746 incoming Harvard students were trained in physical fitness for possible military service. A solid 25.9 percent of them failed in all four elements of good posture, while only 6.7 percent met all four elements.
This was a real thing. Apparently almost 20 percent had feet in such poor condition that it would keep them from serving in war.
Meanwhile, the article’s claim that “A Harvard entering class may be taken as typical of many thousands of American young men” is dubious at best, especially if The Social Network is any indication.
The Harvard Slouch: Four Out of Every Five Harvard Freshmen Stand in a Faulty Posture, Says Boston Physician
From Sunday, March 18, 1917