有氧运动可以提高人们的食欲,但在3天的运动后时间内不会改变能量摄入量:一项试点研究
Tetsuro E Okada1, Stewart Jeromson2, Scott Rathwell1
1Department of Kinesiology and Physical Education, University of Lethbridge, Lethbridge, Alberta, Canada.
Physiological reports
|September 27, 2024
概括
单次炼不会显著改变三天的能量摄入量,尽管有暂时的荷尔蒙变化. 这表明,适度运动不太可能扰乱健康成年人的短期能量平衡.
科学领域:
- 运动生理学 运动生理学
- 营养科学 营养科学
- 人类的新陈代谢.
背景情况:
- 了解运动对能量摄入的长期影响对于控制体重至关重要.
- 以前的研究表明,运动后的短期能量补偿是有限的.
- 准确测量自由生活的能量摄入量是一个重要的方法挑战.
研究的目的:
- 通过控制性饮食替代方法,研究单次炼对能量摄入的三天影响.
- 评估运动对调节食欲的激素和主观食欲在3天时间内的影响.
- 为了确定急性运动是否会改变健康个体的整体能量平衡.
主要方法:
- 一个随机的交叉研究,涉及14名参与者 (8名男性,6名女性).
- 参与者完成了两项75分钟的试验:中度至强度运动 (EX) 和久坐控制 (SED).
- 评估能量摄入量是通过在试验后3天内任意饮用餐替代饮料,以及荷尔蒙和主观食欲测量.
主要成果:
- 运动暂时抑制了乙格林和高GDF-15,这些激素参与食欲调节.
- 尽管有急性荷尔蒙变化,但在运动后的3天内,整体感知食欲在运动后的3天内升高.
- 在3天内,没有观察到总能量摄入量的显著增加或身体活动模式的变化.
结论:
- 单次中度至强度运动不会导致随后3天的能量摄入量增加.
- 运动引起的急性荷尔蒙变化似乎不会扰乱健康个体的短期能量平衡.
- 研究结果表明,一次运动不太可能在3天内对能量平衡产生负面影响.
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