The main purpose of this study is to understand the current condition of various somatotypes elementary students’ physical activity level and the habit of regular exercise, as well as to analize the vanety of them . This data was collected by survey. The subjects were form 5th and 6th grade students in Taipei County Wugu Elementary School. In conclusion, it’s important to pay more attentions on the elementary students’ healthy bodies and physical activities, actively encourage students to get habit of regular exercise in order to promote their physical fitness.