A lack of exercise leads to a breaking down of muscle and an increase in body fat. Exercise increases the density of bones, so under exercising will make your bones more fragile and easier to break. With more fat in your body from under exercising, the heart and lungs have more blood and air to pump around the body causing these organs to have to work harder. A person who excerises normally would not have to worry about their heart and lungs over working.
Daniel Makepeace.
Assuming exercising means weightlifting, yes and no. While lifting to a strenuous extent during adolescence may strain the body, responsible exercising with an experienced lifter will not harm growth patterns. This is a general myth that most people have but it has been scientifically proved that working out in the gym does not affect the growth.
After exercising and throughout exercising you should mainly drink water so your body doesn't get dehydrated.
You get tired when you are exercising due to the fact that your body is expending energy.
exercising does change some chemicals in your body. every body is different so hormone change is possible.
To compensate for the body requiring more oxygen because of exercising
Exercising causes the body to sweat and remove toxins through skin pores. This is why people take showers after exercising.
no it doesn't
Your Heart
Exercising keeps your physical and mental health in a good shape. Both of them support each other and this is why people say that "exercising keeps your body and mind healthy".
Being anorexic means that the body is not receiving enough of the nutrients it needs to survive. It is also under a lot of stress from over-exercising.
By eating healthy and exercising regularly
By exercising your body and by eating proteins.