没有运动的时间限制饮食增强无氧功率并降低体重:未经训练的成年人的随机交叉试验
1Graduate School of Humanities and Social Sciences, Hiroshima University, Higashihiroshima 739-8524, Japan.
Nutrients
|September 27, 2025
概括
在未受过训练的成年人中,时间限制饮食 (TRE) 导致体重减轻和改善无氧功率. 早期的TRE (eTRE) 在减肥方面更有效,而延迟的TRE (dTRE) 更显著地提高了无氧性能.
科学领域:
- 营养科学 营养科学
- 人体生理学 人体生理学
- 代谢健康 代谢健康
背景情况:
- 时间限制饮食 (TRE) 在动物模型中显示有前途,可以在不运动的情况下提高身体表现.
- 在非运动条件下对TRE对身体表现的影响的人类证据有限.
- 调查TRE对未经培训的成年人的影响对于理解其更广泛的适用性至关重要.
研究的目的:
- 检查早期TRE (eTRE; 08:00-14:00) 和延迟TRE (dTRE; 12:00-18:00) 对体重,有氧耐力和无氧功率的影响.
- 在受控条件下的未经训练的成年人中,比较eTRE与dTRE的疗效.
- 独立于结构化炼干预措施来评估TRE的影响.
主要方法:
- 一个随机交叉试验,涉及28名健康的大学生.
- 两个为期4周的干预 (eTRE和dTRE),隔着一个为期2周的洗期.
- 评估体重,有氧耐力 (循环时间到疲劳) 和无氧功率 (冲刺骑自行车的峰值功率).
主要成果:
- eTRE和dTRE都显著减少了体重,而eTRE显示了更大的减轻.
- 在任何干预后,有氧耐力都没有显著变化.
- eTRE和dTRE都显著提高了无氧功率,而dTRE显示出更实质性的增强.
结论:
- 时间限制的饮食,无论是早期还是延迟,都有效地促进体重减轻,并提高未经训练的个体的无氧功率.
- 早期的TRE对减肥更有利.
- 延迟TRE提供了更大的好处,以改善无氧性能,独立于运动.
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