Why are muscles so important within the human body

Muscles are important because they allow you to move

Because muscles are responsible for the movement of the human body. If we didn't have muscles in our body, then we would have not been able to carry out basic functions such as walking, running, jumping and so on. Each muscle is adapted to its own function. For example, cardiac muscle is found in our heart that helps the body to pump blood in the heart to the blood vessels of our circulatory system

Her parents start noticing changes about her. she's probably just competive though not on drugs

He will get sick right away , he will have low energy , he will loose all his nutrition