because of their strong bodies and immune system, athletes are not affected by air pollution when exercising
https://nursing-homeworks.com/wp-content/uploads/2020/09/9-300x75.png00adminhttps://nursing-homeworks.com/wp-content/uploads/2020/09/9-300x75.pngadmin2023-12-01 22:52:222023-12-23 21:24:08because of their strong bodies and immune system, athletes are not affected by air pollution when exercising