Ключевые слова: active, activity, adult, athlete, athletic, autumn, body, checking, country, cross, endurance, exercise, exercising, fall, fit, fitness, forest, gps, healthy, heart, jog, jogger, jogging, looking, male, man, millennial, monitor, nature, outdoors, outside, performance, pulse, rate, run, runner, running, speed, sport, sprint, stopwatch, technology, time, trail, training, watch, wearable, workout, wrist, young,