The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is always at work. It pumps blood through arteries to deliver oxygen to organs and ...

People who regularly engage in significant amounts of exercise, as endurance athletes do, may develop enlarged hearts. While ...

Most people consider the heart and kidneys as separate organs with unrelated functions, but they are deeply interconnected, working together to maintain overall health. The heart pumps blood ...

Health issues in other organ systems, like the kidneys or metabolic system — which includes how the body manages weight and ...

Your calf muscles are often referred to as the 'second heart' because they play a crucial role in pumping blood around the ...

Key Takeaways Strong heart health means your heart and blood vessels, aka your cardiovascular system, are working efficiently ...