Ключевые слова: atherosclerosis, athlete, cramp, day, daytime, exercise, fit, fitness, hamstring, hand, health, healthy, holding, inflammation, injured, injury, jogger, jogging, leg, life, lifestyle, ligament, male, man, marathon, mature, men, metal, muscle, one, outdoors, pain, painful, people, person, physical, railing, red, runner, running, shorts, sitting, sock, sport, sportswear, swelling, touching, training, tumor, water,