Answer:
Cardiovascular health refers to the well-being and optimal functioning of the heart and blood vessels within the circulatory system. It encompasses various aspects, including the heart's ability to efficiently pump blood, the strength and flexibility of blood vessels, and the overall circulation of blood throughout the body. Good cardiovascular health is essential for supplying oxygen and nutrients to the body's tissues and organs while removing waste products. Maintaining a healthy cardiovascular system involves factors like regular exercise, a balanced diet, managing stress, avoiding smoking, and keeping cholesterol and blood pressure levels within healthy ranges.