Ключевые слова: app, apple watch, checking, clock, design, device, digital, display, electronic, equipment, fashion, finger, fitness app, flexible, gadget, gps, hand, heart, heart rate training, heart rate watch, innovation, interface, internet, male, man, medical, mobile, outdoor, person, progress, pulse, screen, scroll, smart, smart watch, smartphone, smartwatch, sport, sportswear, technology, time, touch, touchscreen, travel, using, watch, wearable, wrist, wristband, wristwatch,