Ключевые слова: active, activity, adult, app, athlete, athletic, beautiful, checking, cheerful, day, device, exercise, exercising, female, fit, fitness, forest, friendship, health, healthy, leisure, lifestyle, monitoring, motion, nature, outdoor, outdoors, park, pedometer, people, progress, pulse, recreation, resting, run, smart, smart phone, smartwatch, smiling, sport, sports, sportswear, sportswoman, sporty, summer, technology, tracker, training, watch, woman, women, workout, wristwatch,