在参与者中探索与饮食改善相关的因素,这些参与者完成了一项随机对照体育活动试验:转移效应的证据
Marie Aline Sillice1, Shira Dunsiger2, Beth C Bock2
1Center for Systems and Community Design, Department of Health Policy and Management, City University of New York School of Public & Health Policy, 55 W. 125 Street, Room 842, NY, 10027, New York, USA. Marie.sillice@sph.cuny.edu.
身体活动干预可以改善饮食,证明了转移效应. 这表明可以同时促进协同健康行为,其中运动享受和自我效能发挥关键作用.
科学领域:
- 行为科学 行为科学
- 公共卫生 公共卫生
- 运动科学 运动科学
背景情况:
- 了解转移效应,即改善一种行为影响另一种行为,对于促进同时改变健康行为至关重要.
- 这项研究调查了体力活动 (PA) 干预是否可以在没有直接的饮食咨询的情况下导致饮食改善.
研究的目的:
- 检查身体活动干预对饮食习惯的转移效应.
- 识别心理构造 (例如,运动乐趣,自我效能) 可以调节或调节这种转移效应.
主要方法:
- 283名美国成年人被随机分配到接受运动视频游戏,标准运动或12周注意力控制的组.
- 二次分析评估了干预和6个月随访结束时的饮食变化 (Rate Your Plate) 和PA水平 (MVPA).
- 人口统计,运动乐趣和自我效能被测量,以探索潜在的缓和和调解因素.
主要成果:
- 参与PA干预的参与者在中度至强度的体力活动 (MVPA) 和饮食方面表现出显著的改善.
- 饮食改善与干预结束时更高的运动享受和6个月的随访后更大的自我效能有关.
- 干预对饮食的影响因性别而有所缓和,女性比男性有更大的改善.
结论:
- 证据支持身体活动和饮食之间的转移效应,表明这些行为可以协同改善.
- 这些发现提高了对预测行为变化的因素的理解,特别是运动乐趣和自我效能.
- 这项研究为开发促进多种健康行为同时进行的干预提供了基础.
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