Raw Data_Factors Influencing Exercise Adherence in Obese Adolescents

The dataset, " Raw Data_Factors Influencing Exercise Adherence in Obese Adolescents," was collected from students in several middle and high schools across China using the online survey platform Questionnaire Star (www.wjx.cn) between September and October 2025. After excluding invalid responses, 487 valid questionnaires from obese adolescents were analyzed. The study focused on key psychological factors influencing exercise adherence, including psychological need frustration, body image dissatisfaction, and exercise motivation. The research aimed to examine how psychological need frustration affects exercise adherence, with body image dissatisfaction and exercise motivation serving as sequential mediators. This dataset provides empirical evidence for understanding exercise behavior in obese adolescents and offers practical guidance for developing interventions that promote physical activity and psychological well-being in this population.本数据集命名为《肥胖青少年运动坚持性影响因素原始数据》（Raw Data_Factors Influencing Exercise Adherence in Obese Adolescents），于2025年9月至10月期间，通过在线调查平台问卷星（Questionnaire Star，www.wjx.cn）从中国境内多所初高中的学生群体中采集所得。经剔除无效作答后，最终纳入487份来自肥胖青少年的有效问卷开展分析。本研究聚焦于影响运动坚持性（exercise adherence）的核心心理因素，涵盖心理需求挫败（psychological need frustration）、身体意象不满（body image dissatisfaction）与运动动机（exercise motivation）；旨在探明心理需求挫败对运动坚持性的作用路径，并以身体意象不满和运动动机作为序列中介变量。本数据集可为解析肥胖青少年的运动行为提供实证支撑，同时为针对该群体制定促进身体活动与心理健康的干预策略提供实践指导。