Ключевые слова: ache, adult, arthritis, back, background, body, care, casual, chronic, disease, emotional, employee, feeling, hand, health, hurt, ill, injured, injury, job, lifestyle, male, man, massage, muscle, neck, pain, painful, people, person, posture, problem, professional, shoulder, sick, sickness, sitting, sore, stress, stressed, suffer, tension, tired, touch, unhealthy, unwell, work, worker, workplace, young,