Ключевые слова: active, activity, adult, app, athlete, athletic, beach, body, cardio, caucasian, check, checking, device, exercise, exercising, fit, fitness, guy, hand, health, healthy, heart, heartbeat, jogger, jogging, lifestyle, male, man, one, outdoor, outdoors, people, person, pulse, run, runner, smart, smartwatch, sport, sportswear, technology, time, tracker, training, watch, wearable, workout, wrist, wristwatch, young,