Ключевые слова: architecture, backgrounds, blue, blurred, clean, club, corridor, design, diminishing, domestic, empty, entrance, equipment, exercising, flooring, futuristic, gym, hall, health, image, indoors, lifestyles, looking, metal, modern, motion, office, people, perspective, point, reflection, room, row, running, speed, sport, staircase, steel, structure, toned, transportation, travel, treadmill, treadmills, vanishing, walking, window, windows,