Key Takeaways Strong heart health means your heart and blood vessels, aka your cardiovascular system, are working efficiently ...

Your calf muscles are often referred to as the 'second heart' because they play a crucial role in pumping blood around the ...

A new study suggests the vagus nerve may be one of the heart’s most important defenders against aging. Researchers found that ...

Type 2 diabetes doesn’t just raise the risk of heart disease—it physically reshapes the heart itself. Researchers studying ...

Share on Pinterest Heart disease overall has decreased by 66% since 1970, but it remains the leading cause of death among Americans. Tashdique Mehtaj Ahmed/Getty Images Heart attacks have become more ...