Ключевые слова: action, app, athlete, athletes, caucasian, checking, close up, closeup, computer, country, cross, device, exercise, exercise training, exercising, fit, fitness, formation, geological, hand, healthy, heart, heartbeat, human, information, landscape, lifestyle, looking, male, man, man running mountain, monitor, monitoring, mountain, mountain nature, nature, nature landscape, one, outdoors, peak, person, portable, progress, pulse, rate, rock, rock formations, run, runner, running, smart, snow, sport, technology, top, tourist, trace, trail, trainer, training, valley, view, watch, watches, woman, workout, wristwatch, young,