Main Article Content
An exercise is very important and useful in promoting healthy physical and mental health of everyone. Specific purpose to analyzed physical fitness and exercise behavior to effectiveness of students in RajabathMahasarakham University, Thailand. The collections came from documentary study, participatory action learning, and to survey by questionnaire with 417 students to data. Physical fitness to effectiveness of 2 factors, 11 sub- factors and 21 indicators. The knowledge, attitude, and behavior to exercise at level of high levels. Relationship between knowledge about to exercise and attitude to exercise with behavior to exercise have to positive as correlation in the same direction at statistically significant level of .01. Guidelines for encourage and promote exercise, should be set up strategic plan that is practical for all the students.