GREEN BAY, Wis. (WBAY) - Whether you’re exerting yourself shoveling snow or sitting indoors with a nice cup of hot cocoa, it’s important to protect your heart during these extremely cold temperatures.

As blood vessels constrict in the cold, both blood pressure and heart rate rise. For those who already have heart problems, these changes could be very dangerous.

Cold showers are becoming a popular natural wellness routine, praised for their ability to support both physical and mental well-being. Although stepping into cold water can feel uncomfortable at ...