What is the correct definition of the term aerobic exercise?
A.
The ability to handle the physical work and play of everyday life without becoming tired.
B.
Rhythmic, nonstop, moderate-to-vigorous activity that requires large amounts of oxygen and works the heart.
C.
A type of activity that requires little oxygen and short bursts of energy.
D.
The measure of how effectively your heart and lungs work during physical activity or exercise.