The effect of ad libitum ingestion of a caffeinated carbohydrate-electrolyte solution on urinary caffeine concentration after 4 hours of endurance exercise - Kovacs, E. M.; Martin, A. M.; Brouns, F. (International Journal of Sports Medicine, 2002)
Keywords: sports medicine; nutrition; fluid; carbohydrate; electrolyte; luxury food; endurance; load; doping; Germany; biological and medical sciences; endurance sports