Ключевые слова: ache, adult, atrophy, attend, bad, bandage, body, bone, brawn, decline, degenerate, degeneration, deterioration, elderly, gesture, harm, heal, health, healthy, inflame, inflammation, injury, joint, knee, leg, man, marrow, medulla, muscle, muscular, ordeal, osteoarthritis, pain, painful, pang, people, person, physical, physique, poor, problem, rheumatism, ribs, risk, skin, sting, swell, symptoms, treat, treatment,