In consequence, numerous exercise systems were developed, typically drawing from a range of traditional folk games, dances and sports, military training and medical calisthenics.
During the early and mid-19th century, these printed works and items of apparatus generally addressed exercise as a form of remedial physical therapy.
These ethnocentric systems in America were centered on integration, and later stood apart from their origin countries, having very little contact with them by the time World War I emerged.
The German Turnverein movement promoted a system of what became known as "heavy gymnastics", meaning strenuous exercises performed with the use of elaborate equipment, such as pommel horses, parallel bars, and climbing structures.
Bernarr Macfadden's system became especially popular within the United States, via the promotion carried out through his publishing empire, particularly its flagship magazine itself titled "Physical Culture."
It combines elements of march, rhythmic gymnastics and dance, with a focus on good posture and is aimed at young girls and women, from pre-school age to seniors.
Considerable academic research into 19th-century physical culture has been undertaken since the 1980s, and numerous articles, theses and books have been produced addressing the topic from various perspectives.
The historic Hegeler Carus Mansion in LaSalle, Illinois, features a basement gymnasium that is believed to be a uniquely preserved example of a late-19th-century turnverein physical culture training facility.
Lutcher Stark Center for Physical Culture and Sports at the University of Texas at Austin and the Gymuseum collection at the Forteza Fitness and Martial Arts studio in Ravenswood, Chicago.