Values are mean ± SD; BMI, body mass index; FVC, forced vital capacity;
FEV1, forced expiratory volume in one second;V̇ O2PEAK, peak pulmonary oxygen uptake;V̇ E /V̇ CO2, ventilatory
equivalent for carbon dioxide; OUES, oxygen uptake efficiency slope;V̇ O2-AT, pulmonary oxygen uptake at the anaerobic
threshold.