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 ...

Science reveals that your lower legs act as a secondary circulatory pump, pushing blood against gravity to protect your heart ...

The American Heart Association guidelines advise people to clock 150 minutes of moderate-intensity or 75 minutes of vigorous-intensity aerobic activity per week. The AHA also advises incorporating two ...

Nitric oxide doesn’t get the hype of collagen or NAD+, but it plays a central role in blood flow, energy, and how well the ...