[1] Between 1922 and 1926, she won 10 German national championships: in shot put, 1922–25; discus, 1923 and 1924; long jump, 1924; and 4 × 100 meters relay, 1924–26.
[1][4] After World War I, Henoch joined the Berlin Sports Club (BSC), which was approximately one quarter Jewish.
[6] She missed a chance to compete in the 1924 Summer Olympics, because Germany was not allowed to participate in the Games after World War I.
[1][4][10] In 1926, she ran the first leg on a 4 × 100 meters relay world record—50.40 seconds—in Cologne, breaking the prior record that had stood for 1,421 days by a full second.
[12] After Adolf Hitler came to power in 1933, Henoch and all other Jews were forced to leave the membership of the BSC, by the Nazi's new race laws.
[6][13] She then joined the Jüdischer Turn-und Sportclub 1905 (Jewish Gymnastics and Sports Club 1905), which was limited to Jews, for which she played team handball and was a trainer.