The 20 Worst Habits That Are Destroying Your Heart

6. You don't cut out cigarettes.

Smoking cigarettes is one of the worst things you can do for your heart. Smoking damages your cardiovascular system, making it difficult for blood to circulate between your heart and brain. If you smoke cigarettes regularly, make it a goal to quit within the next year. Cutting out cigarettes will allow your heart to thrive well into old age.