Ключевые слова: ache, adult, age, apartment, back, backache, backpain, bad, bed, casual, couch, cushion, desk, discomfort, home, house, ill, illness, injury, lifestyle, lower, male, man, mature, men, old, older, orthopedic, pain, people, person, physical, posture, problem, room, senior, sick, sit, sitting, sofa, spine, stress, stressed, suffer, trouble,