本研究目的有三：1.暸解不同性別市民運動中心的參與動機與幸福感之差異；2.探討市民運動中心的參與動機與幸福感之間相關；3.探討市民運動中心的參與動機預測幸福感。研究方法針對臺北市民眾為對象，採立意抽樣方式抽取1200位，剔除作答不合要求者，實得有效問卷1105份（有效問卷為92.08%，男性650位、女性455位）。研究工具使用「市民運動中心動機量表」與「幸福感量表」。其資料分析以t考驗、皮爾遜積差相關、逐步迴歸分析等統計方法進行分析。獲得以下結果：1.不同性別在市民運動中心在參與動機中的休聞樂趣需求男性比女性高，幸福感當中的正向情感女性比男性高、生活滿意女性比男性高；2.市民參與動機運動中心各因素與幸福感當中的生活滿意與正向情感有相關存在；3.市民參與運動中心的動機因素，在成就需求、紓壓需求能預測出幸福感中的生活滿意、以及健康與體適能需求、紓壓需求能預測出幸福感中的正向情感。

The purpose of this study were l. to compare participation motivation and well-being of sports center between male and female in resident of Taipei; 2. to explore the correlations among participation motivation and well-being of sports center in resident of Taipei; 3. to examine the participation motivation predictive well-being of sports center in resident of Taipei. Method: The participants of this study distributed 1200 questionnaires. In the end, 1105 valid questionnaires returned (achieving a response rate: 92.08%, men 650 and female 455). The research instruments were motivation and well-being inventory. The collected data were analyzed by t-test and Pearson product-moment correlation and stepwise regression, the findings were as the following: 1. There were significance of difference between gender participation motivation in health and physical fitness men more than female high; and well-being in forward emotion, and life satisfaction female more than men high; 2. There were significant the participation motivation of relationship between well-being in forward emotion and life satisfaction; 3. There were significant of participation motivation the achievement demand and well-being in life satisfaction health and physical fitness and need of relaxation could effectively predict forward emotion.