Ключевые слова: active, adventure, alone, athlete, autumn, energy, environment, exercise, field, fit, fitness, forest, free, freedom, health, healthy, hiker, hiking, hill, holiday, journey, male, man, mature, morning, natural, nature, outdoor, outside, park, peace, person, relax, retired, retirement, senior, training, travel, traveling, tree, trees, trekking, vacation, walk, walking, wellness, wild, wilderness, woods, workout,