History of Isometrics

There is nothing new under the sun. Whatever it is may be new to a generation, or a culture, a nationality, or even a person but odds are some form of it has been done. For example, how many remakes of songs are out there, or diets? They come back around faster than other things. It is the same with isometrics. Isometrics have been practiced for thousands of years, even though it may not have been called isometrics. Of course, it is not documented how far back the form of exercise goes but its beginnings are thought to be started with Chinese martial arts and.....