Ключевые слова: accessory, activity, app, background, band, black, bracelet, calories, cardio, computer, counter, device, digital, display, distance, electronic, exercise, fitness, gadget, gym, health, healthy, heart, interface, isolated, lifestyle, measure, medical, mobile, modern, monitor, pedometer, plastic, pulse, rate, run, screen, smart, smartwatch, sport, technology, time, touchscreen, tracker, training, watch, waterproof, wearable, wrist, wristband,