Ключевые слова: active, adult, amputee, anatomy, artificial, artificial limb, athlete, bone, challenge, changing, dedication, dependency, determination, disability, exercising, extreme, futuristic, healthcare and medicine, healthy lifestyle, hip, horizontal, improvement, innovation, joint, limb, male, man, marathon, modern, no people, nobody, object, pelvic, pelvis, person, preparation, prosthesis, prosthetic, prosthetic equipment, replacement, running, sport, sporty, technology, tool, trauma, wear,