Why shovelling snow may pose risks to your health

With snow finally on the ground across much of Canada, and even more expected this weekend in some parts of the country, it's likely many people will be breaking out their shovels to clear their sidewalks and driveways. As Sean Previl reports, one Ottawa city councillor is asking people to listen to their bodies when out shovelling — so that they don't end up experiencing what he did five years ago.