What Science Says About the Best Bedtime for Your Heart Health

Most of us understand that sleep is essential for health—but emerging evidence suggests that when we sleep may be just as critical as how much we sleep.

While poor sleep duration has long been recognized as a risk factor for heart disease, scientists are now uncovering another important variable: sleep timing. The hour you go to bed may profoundly influence your cardiovascular health—even if you’re getting the recommended 7 to 9 hours each night.

So, what does science say about the best bedtime for a healthy heart?

Let’s explore.