Allergy Asthma Clin Immunol. Lower gastrointestinal tract symptoms, in contrast, are more often reported by runners [ 1 ] and comprise diarrhoea, intestinal cramping, gastrointestinal bleeding and flatulence [5—7]. In a study by Hew-Butler et al. Clin J Sport Med. Effect of intermittent high-intensity exercise on gastric emptying in man. One of them is visceral ischaemia. Apart from exercise intensity, another frequent cause of such disorders in athletes is dehydration [ 10 ].
The impact of physical exercise on the gastrointestinal tract.
The hydration status is regulated by a few mechanisms. External link. Dimeo et al.