![Why vigorous exercise may do more harm than good | Intense exercise linked to colds 2 Why vigorous exercise may do more harm than good | Intense exercise linked to colds](https://edmontondailynews.com/wp-content/uploads/2023/12/s-exercise-may-do-more-harm-than-good-intense-exercise-linked-to-colds-_3bWk9D9VRo-383x214.jpg)
Why vigorous exercise may do more harm than good | Intense exercise linked to colds
Dr. Marla Shapiro breaks down the findings of a study that found intense exercise may lead to respiratory infections. #exercise Subscribe to CTV News to watch more videos: Connect with CTV News: For the latest news visit: For a full…