Nowadays, fatness or known as obesity has been growing for the past few decades in Malaysia among Malaysians. Generally, physically inactive, unhealthy eating habits, genetic factors and socioeconomic conditions are conditions that can cause obesity. This study wants to identify unhealthy lifestyle, environment and control over behavior among students of Universiti Malaysia Kelantan. This is because of the high rate of obesity, changes in individual lifestyle habits and the inverse relationship between the amount of daily physical activity and body weight. This study will be completed as a method to obtain all the information of the respondents by using a survey study with a face-to-face questionnaire.Non-probability sampling technique will be used to conduct this research. The researchers used convenience sampling to perform the analysis to cover a large number of surveys easily and economically. In the survey, the researchers used Pearson's correlation coefficient which calculates the force between two variables, straight or linear.