Ключевые слова: ache, activity, athlete, back, backache, backbone, chiropractor, chronic, cramp, disease, exercise, failure, female, fitness, girl, healthy, hurt, ill, illness, inflammation, injury, joint, kidney, lifestyle, loin, lumbago, lumbar, muscle, nephritis, osteoporosis, outdoor, pain, painful, people, renal, rheumatism, runner, running, sciatica, scoliosis, sickness, sore, soreness, spine, sport, strain, tracker, training, woman, workout,