Ключевые слова: action, activity, aerobics, athlete, black, blue, body building, body building exercises, cardiovascular workout, colour image, crossfit, endurance, exercise class, exercising, females, fitness, fitness instructor, four people, from below, green, group of people, group portrait, healthy lifestyle, horizontal, human body, insanity workout, instructor, intensive, males, men, muscular build, outdoors, physical activity, posing, power, proud, sky, sport, sports team, sports training, standing, strenght, team, training, women, young adult,