title: Maintain a healthy weight to help prevent COPD. Excess belly fat could lead to chronic obstructive pulmonary disease; underweight also is a risk factor.
mesh_terms: D001835:Body Weight; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000503:physiopathology*; D012307:Risk Factors; D055105:Waist Circumference