How much you exercise may impact your flu and pneumonia risk, study shows
https://www.cnn.com/2023/05/16/health/exercise-flu-pneumonia-death-wellness/index.html
It's important for us to exercise without intention. For example, it is better to walk to the nearest train station and take train(s) to workplace everyday.
So, I think it's also important for government to provide public transportation not only to let people have convenient life but also to let them exercise regularly.
