Ключевые слова: activity, adversity, amputation, amputee, athlete, bionic, care, caregiver, carer, diabetic, diabetictation, disability, disabled, disease, elderly, equipment, exercise, fit, fitness, foot, health, help, ill, insurance, leg, limb, man, medical, medicine, movement, orthopedic, physical, plastic, prostheses, prosthesis, prosthetic, rehabilitate, rehabilitation, senior, sick, sickness, substitute, support, technician, technology, therapy, walk, walkway, weakness,