What health-related physical fitness component is primarily emphasized in a circuit training program that has 30 stations, 60 seconds per station, at 25% of one repetition maximum?

Question

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Circuit training involves performing a variety of exercises at different stations with little to no rest between sets or stations. The duration of each station's activity is usually short. This approach helps improve cardiovascular endurance and muscular endurance by challenging the body's aerobic and muscular energy systems. In this particular circuit training program, which utilizes 25% of a person's one-rep max for each exercise, muscular endurance is being emphasized.

What Health-Related Physical Fitness Component Is Primarily Emphasized in a Circuit