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 ...

This video explains how the heart, blood, and blood vessels work together to circulate oxygen, nutrients, and other vital ...

Good blood circulation helps your body deliver oxygen to your muscles, organs, and tissues. Your circulatory system also carries waste products away from cells and helps maintain normal body functions ...

Climbing stairs is an excellent workout for the heart, as it strengthens the heart muscles. As you climb, your heart rate increases, pumping more blood and oxygen to the muscles. This strengthens the ...