Ключевые слова: active, artificial, athlete, athletic, caucasian, challenge, clothes, determination, disability, disabled, exercise, exercising, fit, fitness, foot, gym, handicap, handicapped, health, horizontal, injury, invalid, knee, leg, limb, male, man, mechanical, motivation, outside, person, physical, preparation, prosthesis, rehabilitation, runner, running, sport, sportsman, stadium, strength, technology, training, vitality, walk, young, young adult,