Ключевые слова: ache, adult, arthritis, back, background, body, bone, care, caucasian, chronic, closeup, color, discomfort, disease, female, girl, grey, health, hurt, illness, inflammation, injury, joint, ligaments, lower, lumbar, medical, medicine, osteoarthritis, osteoporosis, pain, painful, people, person, physical, portrait, repetitive, rheumatism, sickness, sprain, strain, stretching, suffering, symptom, syndrome, trauma, woman, young,