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.
Limited Improvement. The average personâs lung capacity can be improved only 5 percent to 15 percent even with frequent intense aerobic workouts, according to Noakes. Everyone is born with a specific maximum lung capacity, called VO2 Max, which refers to the rate of oxygen flow.When your heart rate increases during aerobic exercise, your oxygen consumption increases: this provides the necessary energy to your muscles for the strenuous activity.imited Improvement. The average personâs lung capacity can be improved only 5 percent to 15 percent even with frequent intense aerobic workouts, according to Noakes. Everyone is born with a specific maximum lung capacity, called VO2 Max, which refers to the rate of oxygen flow.