没有观察到早餐消费对习惯性早餐消费者和非消费者的下午抵抗训练表现的影响:一个随机交叉试验
Matthew T Stratton1, Madelin R Siedler2, Christian Rodriguez2
1Energy Balance and Body Composition Laboratory, Department of Kinesiology and Sport Management, Texas Tech University, Lubbock, Texas; Department of Health, Kinesiology and Sport, University of South Alabama, Mobile, Alabama.
如果总营养摄入量保持一致,跳过早餐似乎不会影响下午的抵抗训练表现. 这一发现适用于习惯性吃早餐的人和不吃早餐的人.
科学领域:
- 运动生理学 运动生理学
- 营养科学 营养科学
- 体育表现 体育表现 体育表现
背景情况:
- 运动前的饮食时间通常与运动表现有关.
- 关于饮食频率,特别是早餐对抗力训练结果的影响的研究有限.
研究的目的:
- 调查早餐消费对下午抵抗训练表现的影响.
- 为了比较习惯性早餐消费者和非消费者之间的结果.
主要方法:
- 一项随机交叉研究,涉及39名经过抵抗训练的成年人 (男性和女性).
- 参与者在两个条件下完成了80%的1次重复最大的抵抗训练 (腰,长椅压力,死) 在两个条件下:包括早餐和午餐,或只有午餐.
- 性能指标包括重复,同心速度和功率,以及对疲劳,能量和饥饿的主观测量.
主要成果:
- 根据早餐消费或习惯性饮食模式,没有发现抵抗训练表现的显著差异.
- 观察到性别差异,男性在某些练习中执行的重复次数较少,平均功率降低.
- 对疲劳,能量,注意力和饥饿的主观测量在条件之间没有显著差异.
结论:
- 改变运动前的食频率,特别是省略早餐,似乎不会影响下午的抵抗训练表现.
- 当总体营养摄入量在条件之间相似时,这些发现是正确的.
- 个人因素,如性别,可能会影响训练结果,而不仅仅是饮食时间.
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