Ключевые слова: academic, arm, asia people, asian, asians, calisthenics, casual wear, classwork, education institute, elastic, extensile, female, flexible, girl, gym clothes, hand, health, healthiness, healthy, high school girls, highschool student, human, human being, japanese, japanese person, lad, ladies, lady, lifestyle, limber, lithe, malleable, oriental people, people, person, pliable, pupil, pupils, salubrious, school, school life, schoolwork, sound, sports wear, stretch, stretching, student, studies, taiikukan, warming up, warmingup, warmup, wholesome, woman, women, young male, young man, youngster,