Biking to school in -35C weather isn&#x27;t too bad if you&#x27;re properly dressed and practised at it.   The trick is to avoid sweating.<p>It&#x27;s when something goes wrong when you realize just how bad an idea biking in -35C weather.   Being dressed for exercise in -35C weather means that you&#x27;re severely underdressed for delicate bike repairs at the side of the road, and you can get dangerously cold very quickly.<p>- someone else who is also smarter now.