The heart beats around 100,000 times a day, yet most people rarely think about how fast, or how efficiently it’s working, ...

Your cardiovascular system consists of your heart, blood vessels, and blood. Together, they are a liquid transport network. This system delivers oxygen and nutrients to your body and picks up waste ...

'The key with HIIT is to exercise at a high enough intensity to influence the push of your heart, and the stretch of your blood vessels. True high-intensity intervals are three minutes or less, and ...

Flying puts significant strain on your cardiovascular system due to reduced cabin pressure, lower oxygen levels, and dry air.

Not taking enough vitamin D can cause more harm than you’ve heard. Take the risk to heart health, for example. But no worries ...

Chronic diseases are the leading cause of death and disability in the United States. A newly defined, dangerous condition highlights the close relationship among several of these common chronic ...