Ключевые слова: abstract, activity, adult, aerobics, asia, backgrounds, blurred motion, china, chinese culture, chinese ethnicity, color image, crowd, day, defocused, exercise, exercising, group of people, gucheng park, health, kung fu, lifestyles, motion, out of focus, outdoors, park, people, relaxation exercise, senior adult, sport, tai chi, taijiquan, unrecognizable person, white, women,