Family environment, ability or disability, the attitude of peers, social media, and cultural background
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:
The skeletal muscle, smooth muscle, and cardiac are controlled involuntarily.
I hope this helps :)
