1938-1948 ., a training biplane, a.zhirnov ., air force, airplane, alonzo harris, american, art, athlete, attack, backpacks, ball women, belarus, boeing, boxing, combat training, denzel washington, designer, double, drivers, earth, ethan hawke, exercises, field, girl, grass, gym, gym balls, height, jake hoyt, machine, man, military, monoplane, ocean, pear, people, people doing exercises, periods, plane, polygon, pre-war, pt-17, red, sail, sailboat, sailboats, sailing ship, shock, shooter, shooting, single-engined, sky, soil, soldiers, soviet, soviet union, stearman, sun, thai boxing, training, training day, ut-2, water, yak- 130, yak-130, yakovlev