Health behavior change can be modelled in terms of stages, and outcomes of transitions between stages can be categorized into progression, regression, and stagnation. Based on the Health Action Process Approach this study tested whether changes in social‐cognitive variables are associated with transitions between stages regarding physical activity (PA) and fruit and vegetable intake (FVI).

中文翻译：

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一项为期 8 周的关于体育活动和水果和蔬菜摄入量的社会认知变量的研究：是否存在阶段过渡？

健康行为变化可以按阶段建模，阶段之间转变的结果可以分为进展、回归和停滞。基于健康行动过程方法，本研究测试了社会认知变量的变化是否与身体活动 (PA) 和水果和蔬菜摄入量 (FVI) 的阶段之间的转变有关。