Ключевые слова: activity, artificial leg, artificial limb, athlete, athletic, back view, cardio, disability, disabled, equipment, exercise, fit, fitness, gym, handicapped, indoor, jog, jogging, leg, limb, male, man, mechanical, muscles, muscular, people, person, physical impairment, prosthesis, prosthetic, rear view, rehabilitation, run, runner, sport, sporting, sportive, sportsman, sporty, technology, training, treadmill, working out, workout, young, youth,