The 20 Worst Habits That Are Destroying Your Heart

13. You don't go outside enough.

Lack of exercise and fresh air is bad for your health, and it can lead to a condition called “sick building syndrome.” This is when indoor air pollution has a negative impact on your heart. It increases your risk of developing heart disease by lowering your heart rate and blood pressure, and it can also cause shortness of breath and fatigue. You need to make it a priority to get outside every day and get some exercise.