抑制性控制介于高强度间歇运动对食物选择的影响
Madhronica Sardjoe1, Sarah Aldred2, Tanja Adam3
1School of Psychology, University of Birmingham, Edgbaston, Birmingham, B15 2TT, United Kingdom.
Appetite
|May 17, 2024
概括
高强度间歇运动 (HIIE) 增强了注意力和工作记忆等认知功能. 它还减少了对高热量食物的渴望,改善注意抑制在这种效果中发挥了关键作用.
科学领域:
- 运动生理学 运动生理学
- 认知神经科学 认知神经科学
- 行为科学 行为科学
背景情况:
- 运动会影响食欲和认知功能.
- 了解急性运动,认知和食物选择之间的相互作用至关重要.
研究的目的:
- 研究高强度间歇运动 (HIIE) 对食欲,食物选择和认知过程的直接影响.
- 检查认知功能 (抑制控制,工作记忆,认知灵活性,决策) 在运动与食物选择关系中的调解作用.
主要方法:
- 在年轻女性 (18-35岁,BMI 18-25 kg/m2) 中,HIIE与休息状态的比较.
- 评估食欲和食物选择使用视觉模拟秤和部分选择任务.
- 使用认知任务 (Stroop,N-back,go/no-go,Trail-Making Test) 作为调解器进行调解分析.
主要成果:
- HIIE改善了注意力抑制 (Stroop任务),工作记忆和处理速度 (N-back任务).
- HIIE减少了对食品的延迟折扣和对高能量密度食品的偏好.
- 认知灵活性显示有所改善,而去/不去任务的性能没有受到影响.
- 注意抑制调解了HIIE和食物选择之间的关系.
结论:
- HIIE提供了即时的认知效益,包括增强的注意抑制和工作记忆.
- 高热量食可能导致对高热量食物的偏好减少.
- 增强的注意抑制可能是将HIIE与改变食物选择联系在一起的机制.
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