Ключевые слова: abdomen, ache, adult, after, athlete, athletic, background, body, break, breath, care, cramp, cramps, endurance, exercise, exhausted, fit, hand, health, healthy, holding, hurt, injury, jog, jogger, lifestyle, male, man, marathon, muscle, nature, outdoor, pain, painful, people, person, physical, run, runner, sick, sore, sport, sprain, stomach, suffer, tired, training, woman, workout, young,