No case of exercise-associated hyponatremia in male ultra-endurance mountain bikers in the ‘Swiss Bike Masters’ The prevalence of the stress-associated hyponatremia has been studied for swimmers, runners, cyclists and triathlets, but not in mountain bikers.
Often mountain bikers lead liquids and big quantities and could easily supply large quantities of fluids. On the ‘Swiss Bike Masters’ we found in a collective of 37 long-distance mountain bikers not a single case of stress-associated hyponatemia, read below https://pubmed.ncbi.nlm.nih.gov/22229504/