Ключевые слова: ache, adult, back, background, bad, bed, bedroom, body, care, caucasian, chronic, diagnosis, discomfort, disease, ergonomic, health, home, house, hurt, illness, indoors, inflammation, injury, lifestyle, male, man, massage, medic, medical, medicine, muscles, pain, patient, person, physical, posture, problem, rheumatism, room, sickness, sit, slouch, sore, spasm, spine, suffering, symptom, tension, young,