< Back to All Videos thirdAGE > Traffic Pollution and Heart Health Up Next... 10 Marriage and Heart Health Marriage and Heart Health Statins and Diabetes Risk Cutting Salt, Adding Spice Loading the player ... Heart Health Traffic Pollution and Heart Health Traffic-related air pollution may impact HDL cholesterol levels, study finds. Related Videos Marriage and Heart Health Statins and Diabetes Risk Cutting Salt, Adding Spice Sugar-Sweetened Beverages and Health Risks