Respuesta :
Answer:
Circuit training is primarily a resistance-training workout. In contrast, interval training is a cardio workout.
Explanation:
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Answer:
Program Structure
Circuit training is primarily a resistance-training workout. ... In contrast, interval training is a cardio workout. You choose your aerobic exercise -- swimming, running, cycling or rowing, for example, and perform intervals of high-intensity effort alternated with periods of recovery.
Explanation:
