In order to receive the most benefit for aerobic exercise, a person needs to spend at least __ minutes in the target zone. A) 90
B) 20
C) 60
D) 40

The minimum duration to reap the benefit of the aerobic exercise would be as follows:

B). 20 minutes

Aerobic Exercise

Aerobic exercise is described as the kind of exercise that is primarily aimed to improve the cardiovascular fitness of the individual. Such an exercise is usually performed on the sound of music and possesses a number of health benefits like improved heart rate, strength, and fitness.In order to reap the benefits, a minimum of 20 minutes of aerobics is to be performed regularly.

Thus, option B is the correct answer.

Learn more about "Aerobics" here:

link

Perform surgeries is the correct answer.