Ключевые слова: accident, anatomy, ankle, athlete, back, backache, barefoot, biology, bone, care, cramp, diagram, doctor, engine, exercise, exercising, fitness, foot, health, hurt, illustration, jogger, jogging, knee, leg, ligament, massaging, medicine, muscle, muscular, pain, patient, problem, road, runner, running, science, shoe, sport, sprain, strength, stretching, surgery, tendon, touching, waist, warm, workout, x ray,