Ключевые слова: active, active senior, activity, adult, aged, alone, background, body, caucasian, elderly, enjoying, exercise, fast, female, fifties, fit, fitness, fun, green, happy, health, healthy, healthy lifestyle, jogger, jogging, leisure, lifestyle, mature, middle, nature, old, older, one, outdoor, pensioner, people, person, retired, retirement, run, runner, senior, senior adult, smiling, sport, summer, training, walk, woman, workout,