Question

Which choice is an intense exercise that involves short bursts of activity in which the muscles work so hard that they produce energy without using oxygen?

a
Stretching exercise
b
Anaerobic exercise
c
Cardiorespiratory exercise
d
Aerobic exercise

Answer 1

The correct choice is:

**b. Anaerobic exercise**

Anaerobic exercise involves short bursts of intense activity where the muscles produce energy without the use of oxygen.