Ключевые слова: 30s, action, activity, adult, adults only, arms raised, athlete, black and white, caucasian ethnicity, competition, competitive sport, day, exercising, female, front crawl, horizontal, lake, one person, one woman only, one young woman only, onepiece swim suit, only young women, open water swimming, outdoors, people, recreational pursuit, river, side view, splashing, sport, sports race, sports training, swimming, swimming cap, swimming goggles, swimwear, triathlete, triathlon, water, water sport, wellbeing, woman, young adult, young woman,