Fact 70
One hour in a smoky bar or restaurant causes marked inflammation and a significant decrease in lung function. This effect is worse when it follows physical activity, especially among the less fit.
Flouris AD and Koutedakis Y. Immediate and short-term consequences of secondhand smoke exposure on the respiratory system. Current Opinion in Pulmonary Medicine. 2011; 17:000-000 [Epub ahead of print].