父母在兒童發展及學習的過程中則扮演的舉足輕重的角色並具有決定性的地位，於此，本研究擬針對家長參與對國小兒童運動參與行爲及身體質量指數的影響來進行討論。研究對象爲97學年度下學期就讀於臺北市立六所國民小學5、6年級的學童與家長，透過問卷調查法來進行資料蒐集。利用信度分析、二階段集群分析、區別分析、多元迴歸及邏輯斯迴歸等統計方法進行資料分析。結果顯示不同家長參與的類型對兒童運動參與行爲及身體質量指數對運動參與行爲及身體質量指數有顯著差異存在。於此，建議家長應協助孩子規劃每週規律的運動時間及次數，若由學校與家庭共同努力來維持並促進孩子體適能的發展，想必更能廣收事半功倍之效。

Participation on physical activities has been not only associated the physical, psychological and social benefits, but the reduction of physical and mental disorders. from previous studies, parents play an important role to impact children's learning process and physical development, especially with the involvement in education. Therefore, the purpose of this study is to discuss the relationship between the parents' involvement, the characteristics of children sports participation behaviors as well as Body Mass Index. The children participants in this study were the students of the fifth and sixth grade enrolled in Taipei municipal elementary schools at the second semester in 2009. The survey was conducted in April to June in 2009. Reliability, two-step cluster analysis, discriminant analysis and factor analysis were applied to data-analysis. In the study, it is proved that parental participation in children's education does impact the effect of learning, sport behaviors and Body Mass Index. Accordingly, results of this study would provide referable guidance to related parents and teachers when drawing up physical fitness related activities and courses in the future.