Stress can help you to motivate you to succeed. Say you are stressed about a test or quiz. A healthy way of coping and using that stress would be to plan and budget your time to study. Stress, however, is very bad for the body, since stress causes cortisol to be released from the brain (and has been linked to weight gain). Stress can only be good if you know how to handle it and tolerate it.
Answer:
do you have any options but i can gueas it will train your body to beat the diseases and sickness that will enter your body
List? If not:
Poor Diet
Little to no exercise
Possibly gene that's in your family
Other health conditions (paralyzed, weakness in muscles etc)