Ключевые слова: accident, adult, athlete, back, body, cramp, cramps, endurance, exercise, fitness, hamstring, hamstrings, hand, holding, injured, injuries, injury, jogger, jogging, leg, legs, ligament, male, man, marathon, men, muscle, muscles, outdoor, outside, pain, painful, people, person, physical, pull, pulled, pulling, red, runner, runners, running, rupture, ruptures, shorts, sore, sport, sports, strain, strains, tendon, thigh, thighs, touching, training, treatment,