4 things people should AVOID after reaching their 30s to reduce risk of heart disease

As people cross their 30s, the heart begins to show early signs of how well it has been cared for. According to cardiologists, certain lifestyle habits can silently strain the heart, not just physically, but emotionally too. A leading heart surgeon shares four major things that should be avoided after hitting the 30s to keep the heart strong, calm, and protected from disease.