The COVID-19 pandemic that occurred in 2020 changed the habit of maintaining physical fitness and required the community and each individual to develop and implement clean living habits to support daily activities including learning in it. This article aims to present data on the consequences of the applied habits related to clean living behavior during the COVID-19 pandemic and continuing in the future after the COVID-19 pandemic. Literature review research means that the author reviews published articles that convey the results of research regarding the application of healthy living behavior habits that become habits of adapting to the necessity to carry out activities based on health protocols during the COVID-19 pandemic. Analysis of the data in this article by making a summary of several articles that have been collected to be used as research material. In the articles that have been found and analyzed, the application of clean and healthy living behavior (PHBS) for students after the Covid-19 pandemic must be a concern, such as implementing health protocols and maintaining good body immunity. The results of the literature review are expected to be used as a study or information that can be used as a theoretical basis for further research in discussing the application of healthy living behavior after the COVID-19 pandemic that is related to the physical fitness of the community or individuals in the post-COVID-19 pandemic.