Some people prefer interval training because
A. the intensity of the exercise doesn't increase, only the time does.B. they can exercise at a steady, but slow, pace for longer periods of time.C. it's performed with speed and may not cause boredom.D. they've found that this type of training is best for beginners
A. the intensity of the exercise doesn't increase, only the time does.B. they can exercise at a steady, but slow, pace for longer periods of time.C. it's performed with speed and may not cause boredom.D. they've found that this type of training is best for beginners