Ключевые слова: 2, adults, aerobic instructor, aerobics, boxer, boxing, boxing gloves, caucasian, coach, combative sport, couples, cut out, exercise, exercising, female, fitness, girl, gymnastic, indoors, instructor, isolated, man, one, people, person, personal trainer, portrait, pose, position, positioning, posture, shadow, silhouette, sports, studio shot, trainer, training, two, white, white background, woman, workout,