Every year about this time, this discussion seems to crop up. No, not necessarily a fun one, but something to be aware of...someone who has a known heart problem, or someone at risk, should take care exerting themselves, like shoveling heavy piles of snow. Though the following article actually has another thought...people are not treated with the correct med.s?!
Heart Attack Death Rate Higher in December
http://www.nlm.nih.gov/medlineplus/news/fullstory_27230.html