Department of Biological Sciences, Ohio University, Athens, Ohio 45701, USA.
J Sports Sci. 2011;29 Suppl 1:S7-15. doi: 10.1080/02640414.2011.588958. Epub 2011 Jul 28.
This review updates and complements the review of energy balance and body composition in the Proceedings of the 2003 IOC Consensus Conference on Sports Nutrition. It argues that the concept of energy availability is more useful than the concept of energy balance for managing the diets of athletes. It then summarizes recent reports of the existence, aetiologies, and clinical consequences of low energy availability in athletes. This is followed by a review of recent research on the failure of appetite to increase ad libitum energy intake in compensation for exercise energy expenditure. The review closes by summarizing the implications of this research for managing the diets of athletes.
本综述更新并补充了 2003 年国际奥委会运动营养共识会议报告中关于能量平衡和身体成分的综述。它认为,与能量平衡相比,能量可用性的概念对于管理运动员的饮食更为有用。然后,它总结了最近关于运动员能量可用性低的存在、病因和临床后果的报告。接下来是对最近关于运动导致的食欲无法增加随意能量摄入以补偿运动能量消耗的研究的综述。该综述最后总结了这些研究对管理运动员饮食的意义。