1.your genes or your family history.
2.a traumatic brain injury
3 . biological factors like chemical disorders in your brain
4.your life experiences such as stress or a history of abuse.
Although action and reaction<span> forces are always equal and opposite to </span>each other<span>, they are acting on two </span>different<span> objects. Saying that the forces </span>balance each other<span>implies that they are adding up to equal zero. Forces are only added when they are acting on the same object, </span>not<span> on </span>different<span> objects</span>
Energy homeostasis ..........
Maybe a personal trainer or a doctor that helps with sports injuries
