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.
Vital Capacity is the amount of air you can exhale after inhaling air. Exercise increases your vital capacity as the muscles require more oxygen and less carbon dioxide. This â¦ means that the lungs inhale more oxygen in order to exhale more carbon dioxide out of the body.4 people found this useful.ital capacity is the maximum amount of air you can breathe out after breathing in (Nelson Physical Education VCE Units 1 &2) A vital capacity is measured by SPIROMETER.