在美国人中,运动与动物蛋白质消费的非线性关联. 大人的成年人
Justin D Bina1, Glynn T Tonsor1
1Department of Agricultural Economics, Kansas State University, Manhattan, KS 66506, USA.
Nutrients
|May 25, 2024
概括
运动显著影响了美国成年人的蛋白质消耗. 较高的运动水平与多样化的动物蛋白摄入量相关,影响饮食选择.
科学领域:
- 营养科学 营养科学
- 公共卫生 公共卫生
- 行为科学 行为科学
背景情况:
- 越来越多的人对畜牧业生产影响 (供应链,健康,环境) 的担忧增加了对动物蛋白质消费的兴趣.
- 以前的研究集中在影响蛋白质摄入量的人口和社会经济因素上.
- 身体炼是一个关键的行为决定因素,在蛋白质消费的经验研究中被忽视了.
研究的目的:
- 在美国成年人中量化体育炼与总蛋白质,牛肉,猪肉,家禽,海鲜,蛋和乳制品的消费之间的关联.
- 研究运动作为行为决定因素在塑造饮食蛋白质习惯中的作用.
主要方法:
- 利用了2007-2018年全国健康和营养检查调查 (NHANES) 的24小时饮食回忆和体育活动数据.
- 使用普通最小平方和多变量托比特回归模型来评估关联.
- 分析了总蛋白质和分类动物蛋白质消费模式.
主要成果:
- 确定了运动频率和总蛋白质消耗之间的非线性关联,每天运动121-180分钟之间达到峰值.
- 观察到与动物蛋白质消费的非线性关联,不同蛋白质来源 (牛肉,猪肉,家禽,海鲜,乳制品,蛋) 的迹象和大小各不相同.
- 运动对蛋白质消耗的显著影响是由观察到的关联和参与定期体育活动的样本比例所表明的.
结论:
- 身体炼是美国成年人蛋白质消费模式的重要行为决定因素.
- 运动的强度和持续时间会影响消耗的动物蛋白质的类型和数量.
- 研究结果强调,需要将体育活动评估纳入饮食研究和与蛋白质摄入相关的公共卫生建议.
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