The answer is underextension
Answer: Circuit training builds your aerobic, or cardiovascular, endurance, too! “Your cardiorespiratory system has to work harder to keep up with the relentless demand for energy from your working muscles as you perform back-to-back exercises,” he says.
Explanation:
Answer:
More kids are not participating due to financial reasons than health issues.
You’re safest bet is D. Please message me if it is wrong.