Ключевые слова: active, activity, athlete, athletic, cardio, caucasian, checking, couple, exercise, fit, fitness, gps, health, healthy, heart, jogger, jogging, leisure, lifestyle, looking, male, man, monitor, motion, nature, outdoors, people, person, personal, pulse, rate, run, runner, sport, stopwatch, time, trainer, training, watch, woman, workout, young,