Ключевые слова: abstract, activity, adult, athlete, backgrounds, blue, blurred, build, closeup, day, defocused, exercise, exercising, females, foot, footpath, forest, healthy, human, jogging, leg, legs, lifestyle, lifestyles, men, motion, muscular, nature, one, outdoors, person, plants, relaxation, running, shoe, shown, speed, sport, sports, summer, training, unrecognizable, walking, womans, women, young,