Ключевые слова: ache, adult, aged, aging, bone, care, casual, caucasian, concept, confident, cramp, elderly, female, foot, hand, health, healthcare, healthy, home, hurt, ill, inflammation, injury, joint, knee, leg, leisure, lifestyle, lonely, look, looking, man, medicine, muscle, pain, people, person, process, resting, room, senior, serious, sick, sickness, sore, strain, treatment, unhealthy,