Psychological disorders which may be confused with an eating disorder, or be co-morbid with one: 1  Emetophobia is an anxiety disorder characterized by an intense fear of vomiting. A person so afflicted may develop rigorous standards of food hygiene, such as not touching food with their hands.
Having a good lung capacity is important because you'll need it when it comes to sports and running.
In this way, our lungs play a vital role in providing oxygen to all the parts of our body. It is important for our bodies to get rid of carbon dioxide which is produced as a waste product of respiration. Once again, lungs are the organs which help in the elimination of this toxic waste product.