Exercise is very important for heart healthSolStock/Getty ImagesBeing active and getting enough sleep are just two of eight healthy habits that could help you avoid heart disease or stroke, or else decrease your risk if you have already been diagnosed with cardiovascular problems.The American Heart Association announced the habits, known as Lifes Essential 8, in 2022 to boost heart health in the US. They include adults getting 7 to 9 hours of sleep a night; 2.5 hours of moderate physical activity per week; not smoking; eating healthful foods; maintaining a healthy weight; and controlling their