Ключевые слова: activity, age, autumn, bottle, break, caucasian ethnicity, drink, elderly, female, flask, fresh water, granny, grayhaired, happy, health, lifestyle concept, mature, motivation, nordic, old, old age, pensioner, positive emotion, power, relax, retire, retired, retirement age, rubber, running, running track, scandinavian, senior, smile, smiling, sport, sports clothing, stadium, sticks, stop, thirst, tired, track, walking, water, water balance, white, woman, wrinkles,