Several surveys of (college) students have revealed that many of them have not adopted (accustomed) a healthy lifestyle. This is of course (surely) a concern because good health determines a good quality of life, including physical, educational, emotional and spiritual aspects. Therefore, it is important for every individual (everyone) to adopt (get used to) a healthy lifestyle, including students. This research aims to look at the healthy living behavior of students majoring in psychology at Padang State University. This research consisted of 89 students selected through purposive sampling. The measurement instrument in this study was adapted from the healthy living behavior scale in research conducted by Monika (2018) with a total of 30 questions. The results of the study showed that 8% of students were in low healthy lifestyle behavior and 55% of students were in moderate healthy lifestyle behavior.

Students are a group of groups in society who have the opportunity to get higher education with the main task of carrying out educational activities, but students often feel difficulties in academic matters, such as piling up coursework, group work that does not go well, exams that are considered difficult, and final assignments that are not completed, thus affecting students' psychological well-being. Therefore, students can regulate emotions to improve psychological well-being. This study was conducted with the aim of measuring the effect of emotion regulation on psychological well-being in students. The subjects used were 165 UNP students majoring in psychology class of 2021. The method used is quantitative with data analysis using simple regression analysis. The results showed a significance level of 0.000 < 0.05, which means that there is an effect of emotion regulation on psychological well-being in UNP psychology students class of 2021.