Ключевые слова: active, activity, autumn, back, back view, caucasian, elderly, exercise, fitness, forest, group, health, healthy, hiker, hiking, leisure, lifestyle, mature, nature, nordic, nordic walking, old, outdoors, park, pensioner, people, person, physical activity, pole, pole walking, poles, public park, senior, seniors, ski walking, sport, spring, training, trek, trekking, walk, walking, woman, women,