@article{2987062, title = "Renal responses to bicycle exercise in trained athletes: Influence of exercise intensity", author = "Virvidakis, C. and Loukas, A. and Mayopoulou-Symvoulidou, D. and Mountokalakis, T.", journal = "International Journal of Sports Medicine", year = "1986", volume = "7", number = "2", pages = "86-88", issn = "0172-4622, 1439-3964", doi = "10.1055/s-2008-1025739", keywords = "athlete; bicycle ergometry; diuresis; exercise; human; human experiment; kidney; kidney function; normal human; potassium urine level; sodium urine level", abstract = "The effects of exercise on renal function were studied in 11 male bicyclists, using a bicycle ergometer. At a work intensity of 100/150 W, bicycle exercise for 1 h was associated with a significant increase in urine volume, endogenous creatinine clearance, and renal sodium and potassium excretion. In contrast, exercise of the same duration at a work intensity of 150/200 W produced no significant changes in the above variables. Exercise intensity seems to influence renal responses, presumably through a differential effect on renal blood flow." }