Review Article

Respiratory Consequences of Mild-to-Moderate Obesity: Impact on Exercise Performance in Health and in Chronic Obstructive Pulmonary Disease

Figure 6

Oxygen consumption (VO2), ventilation, tidal volume, and breathing frequency ( ) are shown in response to symptom-limited cycle exercise in obese (OB) and normal weight (NW) subjects with COPD. Values are means ± SEM. OB versus NW at standardized work rates or at peak exercise, modified from Ora et al. [13].
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