Calibre vs. COSMED
ConditionCardiorespiratory Fitness
Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-55
SponsorDuke University
This study evaluates agreement between the Calibre device and the COSMED Quark CPET system for measurement of cardiorespiratory fitness parameters during maximal exercise testing in adults aged 18-55 years.
Age 18-55
Able to speak English
Able to provide informed consent
Acute myocardial infarction
Unstable angina
Syncope
Uncontrolled asthma