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.
Simply practicing endurance exercise at a good intensity does help your lung capacity, but there are also devices available that can help you to improve even further. As with most of our articles, the goal is to help you beat the competition or improve yourself, and lung training is just one more way you can do so.