Cardiopulmonary exercise testing (CPET) is an established method for evaluating dyspnea and ventilatory abnormalities. Ventilatory reserve is typically assessed as the ratio of peak exercise ventilation to maximal voluntary ventilation. Unfortunately. this crude assessment provides limited data on the factors that limit the normal ventilatory response to exercise. https://safeersappliancers.shop/product-category/neff-n50-hlawd53n0b-built-in-solo-microwave-900-watt-25-l-black/