Your circulatory system works all day, every day, to pump oxygen throughout your body. There are cardiovascular conditions that can impact this system. Your circulatory system, also known as your ...

From high blood pressure to certain viral infections.

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 ...

Scientists have a new understanding of the protective effects of caffeine on the cardiovascular system. While its stimulant effects have long been characterized, a team of Canadian researchers have ...

Researchers play ultra-brief tones to stimulate the brain during deep sleep. This stimulation improves cardiac output and relaxation of the left ventricle. Such technology to improve cardiovascular ...

Looking to strengthen your heart? This full-body exercise provides cardio and strength benefits.

February is Heart Health Month. The Association for Women in Science, Southern Louisiana, will be doing hands-on activities to illustrate how the heart and cardiovascular system work and why having a ...

Cardiovascular endurance enables you to exercise or move for a long time without getting tired. The "Talk Test" can help you measure your cardiovascular endurance by noting when conversation becomes ...