Secondhand Smoke Infographic (IMAGE) University of Cincinnati Caption Teens exposed to just one hour of secondhand smoke per week are: 1.5 times more likely to find it harder to exercise; 2 times more likely to experience wheezing during or after exercise; 2 times more likely to have a dry cough at night; 1.5 times more likely to miss school due to illness Credit UC Creative Services Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.