减肥的食物选择:人们会使用什么饮食策略?
Luana Giacone1, Michael Siegrist1, Christina Hartmann1
1ETH Zurich, Department of Health Sciences and Technology, Consumer Behavior, Universitaetstrasse 22, CH-8092 Zurich, Switzerland.
人们可以通过选择更多的蔬菜和无糖饮料,减少高脂肪食物来实施减肥策略. 然而,日常的食物选择往往偏离了官方的营养建议,这凸显了长期战略支持的需要.
科学领域:
- 行为科学 行为科学
- 营养科学 营养科学
- 饮食策略 饮食策略
背景情况:
- 减肥通常涉及限制特定食物,但实际的食物选择行为对于减肥仍然不清楚.
- 了解饮食策略和决策动机对于有效的体重管理至关重要.
研究的目的:
- 实验性地检查饮食策略和食物选择动机减肥与正常饮食相比.
- 为了比较减肥日 (WLD) 与正常日 (ND) 情景中的食物选择.
主要方法:
- 一项实验性研究,包括111名参与者,为ND和WLD情景从自助餐中选择食物.
- 基于食物重量的千卡路里和营养素的量化,并通过问卷评估食物选择动机.
主要成果:
- 参与者选择了更多的蔬菜和无糖饮料,以及较少的高脂肪/高能量物品为WLD.
- 在ND和WLD条件下,食物选择偏离了官方建议,碳水化合物/纤维少,脂肪/糖多.
- 健康,热量和营养含量成为WLD更重要的动机,而味道的重要性却下降了.
结论:
- 个体在实施适当的减肥饮食策略方面表现出能力.
- 需要进一步的研究,以制定维持这些饮食变化的长期战略.
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