Ключевые слова: activity, architecture, back, backgrounds, blue, building, club, computer, design, domestic, empty, equipment, exercise, exercising, flooring, futuristic, gym, health, healthcare, healthy, illuminated, indoors, lifestyle, lifestyles, lit, machine, machinery, medicine, metal, modern, motion, office, people, relaxation, room, silhouette, sport, sports, steel, structure, table, technology, television, training, treadmill, wall, window, working,