Ключевые слова: abdominal, active, activity, arm, athlete, athletic, balance, body, caucasian, equipment, exercise, exercising, female, fit, fitness, floor, girl, gym, health, healthy, indoors, leg, line, mat, muscle, muscular, outstretched, people, person, physical, pilates, power, situps, sport, sportswear, strength, strong, training, weight, woman, workout, yoga, young,