The American Heart Association is alerting Hoosiers about how to be heart-healthy while out shoveling snow in these extremely cold temperatures. According to the American Heart Association, research shows that shoveling snow may lead to an increased risk of a heart attack or sudden cardiac arrest, especially for people who aren’t used to regular exercise and have known or suspected heart disease or risk factors for heart disease. There are several ways snow shoveling affects heart health. He also recommends not shoveling snow after eating a meal. The American Heart Association urges everyone to learn the signs of a heart attack and stroke.