I'm not sure, but I think it's movement.
Answer: eating and breathing
Explanation: the brain stem controls the automatic movements of the body
My parents will allow me to drive to school and work only. I can not use any highways. I talk to them and when I am driving, I have my cell phone off. I spoke with them, and they said I can use my cell phone when I am at a total stop. But I like to be more safe, so I turn my cell phone off so I won't be tempted.
Exercise keep you active and keep you blood pumping and it keep you have alot of weight on u that my cause heart promblem are body promblem