Ключевые слова: athlete, beard, black, cardio, caucasian, checking, close up, coach, connection, copy space, detail, examining, exercise, exercising, fit, fitness, hands, healthy lifestyle, heart, horizontal, instructor, jogger, jogging, looking, male, man, marathon, monitor, one person, outdoors, person, pulse, run, runner, running, sport, stopwatch, time, trail, training, unrecognizable, watch, watching, wellbeing,