Breathing requires more energy for people with chronic obstructive pulmonary disease (COPD). The muscles used in breathing might require 10 times more calories than those of a person without COPD. Good nutrition helps the body fight infections. Chest infections are illnesses that often lead to hospitalization for people with COPD, so it is important to reduce your risk of infection by following a healthy diet. If you are overweight, your heart and lungs have to work harder, making breathing more difficult. In addition, the extra weight might demand more oxygen. To achieve your ideal body weight, exercise regularly and limit your total daily calories.
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