Ключевые слова: ache, anatomy, ankle, arthritis, athlete, background, bone, chronic, concept, cramp, disease, emergency, exercise, fit, fitness, health, hurt, illness, inflammation, injured, insurance, jogging, joint, knee, leg, lifestyle, ligament, male, man, massage, medicine, orthopedic, pain, person, problem, recovery, rehab, run, runner, sore, space, sprain, strain, suffering, symptom, tendon, therapy, treatment, young,