Ключевые слова: active, arm, athlete, breathing, competition, concept, copy space, crawl, dolly, elite, endurance, energy, exhale, female, freestyle, front, hard, head, indoors, inhale, lane, lifestyles, marker, movement, one person, people, pool, practice, professional, race, racer, side, speed, splashing, sport, stroke, swimmer, swimming, swimming cap, swimming goggles, technique, track, training, water, woman, workout,