Before revision: Arnold Kegel (1894– 1981 ) was the gynecologist who invented the Kegel perineometer (used for measuring vaginal air pressure) and Kegel exercises (squeezing of the muscles of the pelvic floor).
After revision: Arnold Kegel (1894– 1972 ) was the gynecologist who invented the Kegel perineometer (used for measuring vaginal air pressure) and Kegel exercises (squeezing of the muscles of the pelvic floor).