Cold weather itself increases the chance of heart attacks. Heat waves get all of the news coverage, but cold weather is the real killer: https://www.wundergrou

Cold weather itself increases the chance of heart attacks. Heat waves get all of the news coverage, but cold weather is the real killer: https://www.wunderground.com/cat6/Which-Kills-More-People-Extreme-Heat-or-Extreme-Cold https://www.wunderground.com/cat6/Which-Kills-More-People-Ex...