'Runner's trots'. Gastrointestinal disturbances in runners.
D000222:Adaptation, Physiological; D000328:Adult; D003967:Diarrhea / Q000209:etiology*; D005767:Gastrointestinal Diseases / Q000209:etiology; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D008297:Male; D009120:Muscle Cramp / Q000209:etiology; D012420:Running; D013178:Sports Medicine