Is It Important to Increase Physical Activity Among University Students During the Second-Wave COVID-19 Pandemic in Asian Countries? A Cross-Sectional Study of the Knowledge, Attitudes, and Practices in Asian Countries.

Background: Difficulties in exercising have occurred for the entire world's population during this COVID-19 pandemic, especially in the second wave at the end of 2021. Most worrying is the lack of physical activity in young adults, as lack of exercise will increase the risk of noncommunicable diseases in the future. The youth such as university student can be agents of change, to increase physical activity, from sedentary to sport life.