Get to know the functions of your heart, blood vessels, and blood itself and how they work together to maintain your health.

The cardiovascular system consists of the heart, blood vessels, and blood. Its primary function is to transport nutrients and oxygen-rich blood to all parts of the body and to carry deoxygenated blood ...

Your heart pumps blood from your head to your toes, provides cells with fresh oxygen, and removes waste products. Located in ...

We asked a peripheral vascular disease specialist for tips on improving circulation and whether it’s doable – here’s what we found When you purchase through links on our site, we may earn an affiliate ...

Poor circulation in the legs affects millions of people worldwide, causing uncomfortable symptoms like cramping, swelling, numbness, and fatigue. While many factors contribute to circulation problems, ...

Adolescent athletes' cardiovascular system may adapt to increased cardiorespiratory fitness by increasing blood pressure, ...

Prolonged sitting harms heart health. Cardiologists state it doubles heart attack and stroke risk. Sitting slows blood flow ...