Adolf Koch

Adolf Karl Hubert Koch (9 April 1897 in Berlin – 2 July 1970) was a German educationalist and sports teacher. He was the founder of a gymnastics movement named after him and a pioneer of the Freikörperkultur (free body culture) movement in Germany in the 1920s and 1930s, which in turn was part of the larger Lebensreform movement. Provided by Wikipedia