Ключевые слова: active, adult, aerobics, athlete, athletic, background, body, class, close, combat, exercise, exercising, fit, fitness, girls, group, gym, health, healthy, hobby, indoor, indoors, lesson, lifestyle, martial, muscle, muscles, muscular, people, person, portrait, power, shaping, smile, sport, sportswear, sporty, stretching, strong, their, thigh, trainer, training, two, up, warming, warmup, workout, young,