Ключевые слова: abstract, action, activity, adult, adventure, back, background, balance, barefoot, barefooted, boy, caucasian, dangerous, fit, fitness, foot, fun, handsome, healthy, human, jeans, legs, leisure, line, male, men, nature, one, outdoor, park, person, risk, risky, rope, skill, sky, slackline, sport, strap, stunt, symbol, tightrope, tree, tricklining, trunk, walk, walker, young,