Resting Heart Rate: This is your heart rate when you are calm and relaxed โ itโs like the drummer taking a break between songs.
Cardiovascular System: This system includes your heart and blood vessels, which work together to circulate blood throughout your body โ think of it as a delivery service that keeps all parts of your body supplied with oxygen and nutrients.
The force exerted by circulating blood against the walls of our arteries โ imagine this as water pressure in a garden hose; too much can cause problems!