目的：探討雙北市金融業員工身體活動及其相關因素。方法：本研究分層隨機抽樣643位金融業員工，實際回收533份，回收率為83%。研究者以問卷方式收集金融業員工身體活動量、計畫行為理論等社會心理學變項和個人背景等資料。結果：知覺行為控制因素能顯著預測身體活動意圖；自覺健康狀況與身體活動意圖能顯著預測是否有規律身體活動。建議：研究者建議增加金融業員工的控制信念與知覺力，排除身體活動障礙因素，增加運動自我效能，培養規律運動習慣，企業並應規劃合適的健康促進計畫，以促進金融業員工健康。

Purpose: This study aims to investigate the influences of the relative factors of the Theory of Planned Behavior on physical activity among employees of financial industries in Taipei city and New Taipei city. Methods: A total of 643 financial employees were selected by using a stratified random sampling method. The response rate was 83%. The information about Theory of Planned Behavior variables, physical activity, and personal background were collected with a self-administered questionnaire. Results: Perceived behavioral control variable was the most significant predictors of physical activity intention. Health status and physical activity intention were predictors to know whether or not the financial employees exercised regularly. Suggestion: In order to promote the health of financial employees, escalating the control beliefs and perceptivities of financial staff and eliminating their obstacle factors of physical activities were necessary. Increasing their self-efficacy of physical activity, financial employees can form a habit of exercising regularly and develop an appropriate health promotion project.