低能耗 (LEA) 与年轻橄球运动员睡眠质量受损之间的关联
Oussama Saidi1, Maher Souabni1,2, Giovanna C Del Sordo3
1Laboratory Youth-Physical Activity and Sports-Health (JAP2S), Toulon University, F-83041 Toulon, France.
Nutrients
|March 13, 2024
概括
低能量的可用性会对年轻运动员的睡眠质量产生负面影响,导致睡眠效率降低和清醒度增加. 运动员需要最佳的能量摄入量,特别是在强度训练期间,以确保足够的休息和恢复.
科学领域:
- 运动科学 运动科学 运动科学
- 营养生理学 营养生理学
- 睡眠医学 睡眠医学
背景情况:
- 低能量可用性 (LEA) 与运动员的生理问题有关.
- 对于LEA对年轻运动员睡眠质量的具体影响仍未得到充分研究.
研究的目的:
- 研究青少年男子橄球运动员的能量可用性 (EA) 状态和客观睡眠质量之间的关联.
- 确定影响睡眠参数的EA潜在值.
主要方法:
- 42名男子橄球运动员接受了为期7天的密集训练,并控制了睡眠时间.
- 测量了能量摄入量,并通过加速度计估计了运动能量支出.
- 客观睡眠质量是使用便携式多睡眠学来评估的.
主要成果:
- 几乎一半的运动员经历了LEA.
- 与最佳EA运动员相比,LEA运动员的睡眠效率明显降低,N3睡眠减少,睡眠开始后醒来 (WASO) 更高.
- 在21-33 kcal·kg FFM-1·day-1之间确定了EA的断点,低于此,睡眠质量恶化.
结论:
- 低能量的可用性显著损害了年轻男性运动员的客观睡眠质量.
- 保持最佳的能量可用性对于睡眠健康至关重要,特别是在重训练阶段.
- 教练和辅助人员应监测EA以优化运动员的恢复和表现.
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