Heart Beat: Snow and stents a chilly mix
Snow shoveling is a known trigger for heart attacks. Why? Many people who shovel snow rarely exercise. Picking up a shovel and moving hundreds of pounds of wet snow, particularly after doing nothing physical for several months, can put a big strain on the heart. Cold weather is another contributor because it can boost blood pressure, interrupt blood flow to part of the heart, and increase the tendency for blood clots to form.
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