Ключевые слова: 75, 400, action, adult, age, aged, athlete, body, competition, competitive, elder, elderly, friend, girl, grandfather, grass, gray, happiness, happy, jogging, joy, laughing, leisure, male, man, masters, old, older, outdoor, pensioner, person, race, retired, run, runner, senior, shoe, smile, speed, sport, sporting, sprint, sprinter, sprinting, stadium, start, summer, track, years, young,