Ключевые слова: 30s, 40s, 67 years, adult, boys, caucasian ethnicity, child, childhood, color image, combat sport, exercise mat, exercising, flexibility, girls, green belt, group of people, gym, healthy lifestyle, indoors, jiujitsu, karate, karate demonstration, karate fight, karate group, karate kids, karate lesson, karate moves, karate pose, karate practice, karate stance, karate team, karate training, karate uniform, kata, kick, kimono, lifestyles, little children, male, martial arts, people, physical activity, preschool age, punch, red belt, sport, tae kwon do, tae kwon do children, tae kwon do class, tae kwon do instructor, tae kwon do kid, tae kwondo, taekwondo, taekwondo belt, taekwondo class, taekwondo kid, taekwondo practice, taekwondo school, taekwondo training, taekwondo uniform, togetherness, trainer,