Question

question 16 of 20
what is the difference between aerobic and anaerobic fitness?
a. aerobic refers to muscular fitness, and anaerobic refers to cardiorespiratory fitness.
b. aerobic refers to cardiorespiratory fitness, and anaerobic refers to muscular fitness.
c. aerobic should be done at least thirty minutes a day, while anaerobic should be done no more than ten minutes a day.
d. aerobic is a type of exercise, and anaerobic is a type of stretching.

Explanation:

Aerobic exercise uses oxygen to fuel activity and benefits the heart - lungs system (cardiorespiratory fitness). Anaerobic exercise is high - intensity and builds muscle strength (muscular fitness).

Answer:

B. Aerobic refers to cardiorespiratory fitness, and anaerobic refers to muscular fitness.