Ключевые слова: arthritis, back, back pain, computer, cramp, desk, discomfort, disease, heal sickness, healing, health, health care, health insurance, healthcare, healthcare costs, hip, illness, joint pain, joints, low back, lumbago, man, muscle, muscle tension, muscle tension tense, office, pain, painful, recovery, rheumatism, sick, sick leave, spinal column, spinal disc, suffering, tension, uncomfortable,