Ключевые слова: ache, back, back pain, backache, bad, business, businesswoman, caucasian, chair, computer, cramp, desk job, discomfort, disease, entrepreneur, exhausted, female, health, hurt, illness, injury, internet, lower back, negative emotion, office, overworked, pain, painful, people, person, physical injury, posture, problem, problems, professional occupation, sick, sitting, stiff, stress, suffering, technology, tension, tired, uncomfortable, unhappy, virus, woman, work, worker, working,