The Astrand Cycle Test
The Astrand-Rhyming submaximal cycle ergometer test is designed to predict VO2 max from a 6 minute exercise period. It is one of the most widely used submaximal exercise tests.
The testing procedure requires a steady heart rate at an appropriately selected submaximal work rate (kpm/ min or watts). This information together with a predicted maximal heart rate and an age correction factor, is used to predict the subjects VO2max.