What does race walking mean?

Analysis: "Walking" translates as walking; Walking; Take a walk; Hiking; Race walking "race" translates as competition, competition, competition; Race, race, species; Race; Genus of animals and plants; Fellow townsman, fellow townsman; Speed competition;

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① Research on the psychological structure of speed sense of race walkers.

② The application of three-dimensional fixed-point video recording method in race walking; Research on the application of three-dimensional fixed-point camera method in race walking.