Ключевые слова: 60s, active, activity, adult, age, app, application, athletic, cardio, caucasian, cell, communication, concept, couple, elderly, exercise, fitness, front view, grey hair, health, healthy, jogger, jogging, lifestyle, man, mature, medium shot, mobile, monitoring, morning, outdoor, outside, people, phone, portrait, positive, retired, retirement, runner, running, senior, smartphone, smiling, sport, sportswear, sporty, summer, using, wellbeing, woman,