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Obesity

Research results from I. Romagnoli and co-authors update knowledge of obesity

Published in Obesity and Diabetes Week, October 6th, 2008

In this recent article published in the journal Acta Physiologica, scientists in Florence, Italy conducted a study "To test the hypothesis that obese individuals may either hyperinflate or deflate the lung when exercising. In both cases breathlessness is an inescapable consequence."

"Ventilatory variables, end-expiratory lung volume and end-inspiratory lung volume, and dyspnoea score (Borg scale) were studied in 20 class II-III obese subjects and 14 healthy controls during incremental symptom-limited cycle exercise. Ventilation increased with increasing work rate, in obese and in control subjects; most obese subjects had to increase end-expiratory lung volume to...

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