Shirreffs S M
Department of Biomedical Sciences, University Medical School, Foresterhill, Aberdeen, Scotland.
Can J Appl Physiol. 2001;26 Suppl:S228-35. doi: 10.1139/h2001-057.
Post-exercise restoration of fluid balance after sweat-induced hypohydration avoids the detrimental effects of a body water deficit on physiological function and subsequent exercise performance. For effective restoration of fluid balance, the consumption of a volume of fluid in excess of the sweat loss and replacement of electrolyte, particularly sodium, losses are essential. Intravenous fluid replacement after exercise has been investigated to a lesser extent and its role for fluid replacement in the dehydrated but otherwise well athlete remains equivocal.
运动出汗导致机体缺水后,恢复体液平衡可避免身体缺水对生理功能及后续运动表现产生的不利影响。为有效恢复体液平衡,摄入超过出汗量的液体并补充电解质(尤其是钠)的流失至关重要。运动后静脉补液的研究较少,其在脱水但其他方面健康的运动员补液中的作用仍不明确。