Track spikes Emil Zatopek, a distance runner from Czech Republic, wore them during the 1952 Olympics in Helesinki. The front of the sole features a rigid or semi-rigid spike plate containing between 3 and 9 threaded holes called spike wells. Spikes can be screwed into each well using a spike wrench. Recently, some individuals have attempted to add a "through hole" at the bottom of the spike to make them easier to tighten, remove, and install. Some shoes have permanent or "fixed" spikes which are not meant to be removed. Spikes may break during competition. Track shoes are exceptionally light, some shoes
Emil Sommerstein Emil Sommerstein Emil Sommerstein (July 6, 1883 in the village of Hleszczawa near Trembowla – May 26, 1957 in Middletown, New York, United States) was a Polish-Jewish lawyer, philosopher, activist and politician. Sommerstein spent most of his life in Lwow, where in the interbellum period he was director of the Lawyers Office. Between 1922 and 1939, he was a deputy to the Polish Parliament (with a break from 1927 to 1929), where he was a member of several commissions. He also published articles in several Polish and Jewish newspapers and magazines, such as Chwila, Glos Prawa and Gazeta Bankowa. Among