Erica Hill talks to Amy Brightfield, health director for Woman's Day magazine, about the best ways to keep warm and healthy in extremely cold temperatures.
http://www.cbsnews.com/video/watch/?id=7277542n&tag=mg;health
Erica Hill talks to Amy Brightfield, health director for Woman's Day magazine, about the best ways to keep warm and healthy in extremely cold temperatures.
http://www.cbsnews.com/video/watch/?id=7277542n&tag=mg;health