Interval training within the context of aerobic workouts involves

A) exercising for several days in a row then following with an interval of several days off.
B) adding faster or higher intensity sprints within a given workout.
C) adding longer cool-down intervals to exercise.
D) increasing the time you normally exercise.

Interval Training

A type of workout alternating between periods of high-intensity exercise and periods of lower intensity or rest, effective for building endurance and strength.

Aerobic Workouts

Exercises that increase the heart rate and promote the circulation of oxygen through the blood, improving overall fitness.

High Intensity

A level of exercise or activity that requires a significant amount of effort and results in rapid breathing and increased heart rate.