Chessxpert1016 #2fresh air duh www.kent-teach.com/Blog/post/2017/04/25/6-benefits-of-getting-fresh-air.aspx#:~:text=By%20increasing%20the%20amount%20of%20fresh%20air%20we,fresh%20air%20improves%20the%20cleansing%20of%20your%20lungs.2