TY - BOOK AU - Andrew Julius T. Guinto. AU - ED - ED - ED - ED - SN - 2 PY - 2019///.46 CY - PB - KW - KW - 2 KW - 0 KW - 6 KW - 20 N1 - Undergraduate Thesis-(B.S. Psychology)-Pamantasan ng Lungsod ng Maynila, 2019; 5 N2 - ABSTRACT: This qualitative study aimed to delve on individuals motivation and perception towards exercise. Guided by Ryan and Deci's Self-Determination Theory, the researcher discovered that there are many ways a person can motivate themselves in doing exercise. This study employed the Descriptive Phenomenology, which is concerned on the lived experiences of the participants. The participants were selected according to their age, and must have done physical activity once a week. In conducting this study, the researcher utilized Braun and Clarke Thematic Analysis in organizing the collected data. The results of this study showed that the main reason why early adults engage in doing physical activities was because of the benefits that we can get in doing exercise ER -