Define Cardiovascular Endurance in your own words

Cardiovascular Endurance is how efficiently your heart, blood vessels, and lungs to supply oxygen rich blood to working muscles during physical activity

Explanation:

Cardiovascular endurance is the body’s ability to deliver oxygen to muscles while they are working. Essentially, it is the heart and lungs delivering energy to a body in motion without undue fatigue,

antibodies

explanation:

answer; a database is an organized collection of data in digital format that users to keep track of information;