Exercise performance, physical properties of red blood cells, plasma antioxidant status, and in vitro LDL oxidation in trained cyclists: effects of fish oil and vitamin e supplementation: G. S. Oostenbrug, R. P. Mensink, T. de Vries, M. R. Hardeman, F. Brouns, G. Hornstra, Department of Human Biology, University of Limburg, Maastricht, The Netherlands. Department of Internal Medicine, Academic Medical Center, Amsterdam, The Netherlands