Ключевые слова: accident, ache, adult, arthritis, background, body, care, caucasian, closeup, cramp, fitness, hand, health, home, human, hurt, illness, inflammation, injured, injury, joint, knee, leg, male, man, massage, mature, medical, medicine, muscle, old, osteoarthritis, pain, painful, people, person, physical, problem, rheumatism, sore, sport, sprain, strain, stress, suffering, symptom, tendon, therapy, white, young,