How are the lungs made healthier during cardiovascular exercise?

Because you need the blood to help with the oxygen production. It pump healthy blood cells the help produce oxygen.In which case helps the lung to work better.Hope this helps.

Along with the credits thing it could also affect your health in a type of way. you need to get out the house or off the computer and interact with people. if you stay taking online classes and are not going outside and socializing that could affect your health or your mind. your mind will start to form into you being alone and you would want to be alone over anything. so public or private school would be good because there is people around you to and support you.

The food that we are allergic to! for asking us here at hope this