Ключевые слова: adult, athlete, athletic, athletics, background, backlit, body, caucasian, competition, exercise, fit, fitness, flexibility, flexible, full, healthy, indoors, interiors, isolated, jogger, jogging, length, lifestyle, male, man, motion, movement, muscular, one, people, person, practicing, prepare, preparing, run, runner, running, shadows, silhouette, sports, sportswear, sporty, sprint, sprinter, sprinting, studio, training, white, workout, young,