What is cardiorespiratory endurance? the ability of your heart and lungs to work during prolonged exercise the ability of your heart to pump blood to your cells the ability of your heart and lungs to fend off asthma the ability of your heart to send de-oxygenated blood to the lungs nextreset

Cardiorespiratory endurance is a measurement of how well your heart, lungs, and muscles work together to keep your body active over an extended period of time. Exercisers can improve cardiorespiratory endurance by participating in a program of regular aerobic exercise.

i think the correct answer is b) humans who reduce their calorie intake by at least 25 percent on a long-term basis will live longer than they would have they not done so. i hope i you out