Here's a video about it https://www.youtube.com/watch?v=ySzmo_sScQk https://www.youtube.com/watch?v=ySzmo_sScQk The message was that yes, city cyclists are inha

Here's a video about it https://www.youtube.com/watch?v=ySzmo_sScQk https://www.youtube.com/watch?v=ySzmo_sScQk The message was that yes, city cyclists are inhaling polluted air. But the benefits from the exercise cycling gives you far outweighs the negatives.