1925 Workers' Summer Olympiad

The rest were spectators who were invited to take part on mass gymnastics that underlined the ideas of worker sports.

[2] The events mostly took place at the newly opened Waldstadion that is today known as Commerzbank-Arena.

[3] The opening ceremony had a choir of 1,200 people singing and later 60,000 actors took part in the drama presentation "Worker Struggle for the Earth" marching through the streets of Frankfurt.

[5] The most notable result was a new world record of 51.3 in women's 4×100 metres relay set by the German team of Arbeiter-Turn- und Sportbund (ATSB), although it was never ratified by IAAF.

The most successful athletes came from Finnish Workers' Sports Federation, winning 31 events out of 44.

Organiser Georg Benedix at the opening ceremony of 1925 Workers' Summer Olympiad.