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When wildfire smoke leads to air quality alerts, exercisers can take precautions to stay safer and lower health risks.
Running in Bad Air Quality: When Is It Safe to Run? — Runstreet
What does a Code Red air quality mean and is it safe to go outside? - CBS Philadelphia
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Impact of air pollution on running performance
Air pollution in US from wildfire smoke is worst in recent recorded history, Air pollution
Hazardous air quality hit NYC as smoke moves from Canada wildfires - The Washington Post
Is It Safe to Exercise Outdoors When the Air Quality Is Bad?
Air quality index - Wikipedia
Is It Safe to Exercise if the Air Is Hazy With Wildfire Smoke? - The New York Times
Air Quality Alert: How to Stay Safe When Air Quality Is Poor - CNET
Exercise in Bad Air Quality: Is It Safe?
Air pollution - Wikipedia
Nearly everyone is exposed to unhealthy levels of tiny air pollutants, study says - The Washington Post