Ключевые слова: ache, back, backache, body, casual, cervical, chronic, cramp, expression, failure, fingers, gray, hand, head, health, healthcare, hold, hurt, ill, illness, injured, injury, isolated, man, massage, medical, medicine, muscular, one, pain, painful, person, problem, shoulder, sick, sore, spine, stress, stretching, suffer, tension, tired, treat,