Best running time

Which time period is more suitable for running in the morning and night? In fact, running outdoors in the morning and running at night is not the best time for exercise. In the morning and evening, the carbon dioxide content in the city is higher, which is not good for your health. Which time period is more suitable for running in the morning and night? In fact, running outdoors in the morning and running at night is not the best time for exercise. In the morning and evening, the carbon dioxide content in the city is higher, which is not good for your health.