Purpose: This study sought to explore theoretical knowledge of benefits that sport participants perceived. In specific, this study reviewed related literature to explore similarities and differences of perceived benefits between competitive sport and eco-sport. Research design, data, and methodology: This study employed an integrated literature review approach. A conceptual model is suggested by reviewing prior studies. The study collected relevant documents via online search engine including KCI and google scholar. The contents and results of collected data were analyzed and categorized into perceived benefits between competitive sport and eco-sport. Results: For results, summary of perceived benefits was presented. In specific, a total of twelve variables were derived from the literature analysis as physical benefits of sport participation, which include cardiorespiratory fitness and physical self-concept and so forth. Second, a total of six mental benefits were discovered by prior studies, including happiness, stress release, psychological health and so on. Third, in terms of socio-relational benefits, four variables were derived from previous literature, which are social support, trust, and social capital and so on. Conclusions: This study identified positive outcomes of physical activities. Furthermore, a variety of benefits were categorized into three major aspects such as physical, mental, and social benefits. The study needs to be conducted to explore the effects of perceived benefits on repeat participation. Further implications were discussed.