Ключевые слова: 10, 8 years, activewear, aerobics, american, australian, boy, child, concentration, coordination, dance studio, determination, effort, energetic, exercising, fit, girl, group, gym, happy, hobby, indoor, lifestyle, movement, position, practicing, preparation, schoolgirl, skill, sportive, stretching, student, teacher, together, training, warm up, woman, workout,