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 ...

Your lower legs do much more than just keep you upright and moving through the day. Science reveals that your calf muscles ...

The human heart, a powerful, fist-sized organ, is the hardest working muscle in the body. It works 24/7, pumping blood through vessels (its partner in the makeup of the circulatory system), so oxygen ...

Top heart specialists reveal the one lifestyle change that provides immediate cardiovascular benefits, proving that movement is more than just an aesthetic choice.From lowering blood pressure to ...

Coronary arteries are a vital part of the human heart, providing it with oxygen-rich blood so that it can work. By comparing the hearts of mammals, birds, reptiles, fish and frogs, a ...

With every pump of our heart, blood courses through our arteries and veins, carrying oxygen and nutrients through our body. But as we age, blood vessels can stiffen, blockages can build up, and the ...

What is still too often left unsaid is this: chronic stress is a heart condition and risk factor for high blood pressure, and racism is one of its most potent drivers.