Sleep & Heart Health: What Science Says
Many people think sleep is only about rest. They believe it helps them feel fresh in the morning. But science shows something more powerful. Sleep and heart health are closely linked in ways that affect your daily life. When you sleep well, your body repairs itself. Your mind resets. Most importantly, your heart gets time to recover. Good sleep and heart health go together like food and energy. Modern sleep science explains how our body works during the night. It shows that our heart health depends not only on diet and exercise, but also on how well we sleep. When sleep is disturbed, heart disease risk can rise over time. Understanding this connection can help you protect your heart wellness in simple and practical ways. What Happens to Your Heart While You Sleep During the night, your body moves through each sleep cycle. Every sleep cycle includes light sleep, deep rest, and REM sleep. These stages support different parts of cardiovascular health. In deep stages, you...