Your muscles. Some muscles are “voluntary.” They
are the ones you control, the ones that let you exercise—or
relax. Some muscles are “involuntary.” They just do their
job with no effort on your part—like your heart muscles.
Lack of proper education and knowledge ,,
due to not taking any responsibilty
absent of nutrients food
Answer:
Exercise makes your body work harder and gets your blood flowing through your body quicker because it needs to quickly deliver the oxygen and nutrients needed to maintain your activity.
Explanation: