Höjdhoppar'n (1981)

35-year old Erik Engman, aka Pinnen, is the local fool. He picks up garbage and eats at the old people's home. One day he is asked to try the high-jump at the sport's field. He becomes fascinated and starts to train every day. Being fool-hardy, it doesn't take long before he is one of the best in the country and is asked to compete at the Stockholm Stadion.

Unfortunately the movie Höjdhoppar'n is not yet available on HBO Max.