Considered to be a champion of Freikörperkultur (FKK). Founder of gymnastics form, Koch-Gymnastics, and the Körperkulturschule Adolf Koch, which was regarded as a 'nudist school'.
Considered to be a champion of Freikörperkultur (FKK). Founder of gymnastics form, Koch-Gymnastics, and the Körperkulturschule Adolf Koch, which was regarded as a 'nudist school'.
